Home / 1,673,449,945,309.70-2,510,174,917,964.50-541,639,728,745.10

Finding the Fourth Proportional to 1,673,449,945,309.70, 2,510,174,917,964.50 and 541,639,728,745.10

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Solution

The fourth proportional to 1,673,449,945,309.70, 2,510,174,917,964.50 and 541,639,728,745.10 is: 812,459,593,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,449,945,309.70 : 2,510,174,917,964.50 = 541,639,728,745.10 : x
  2. Step 2: Convert to fraction form
    1,673,449,945,309.70/2,510,174,917,964.50 = 541,639,728,745.10/x
  3. Step 3: Cross multiply
    1,673,449,945,309.70x = 2,510,174,917,964.50 × 541,639,728,745.10
  4. Step 4: Simplify right side
    1,673,449,945,309.70x = 1,359,610,461,669,045,424,881,664
  5. Step 5: Solve for x
    x = 1,359,610,461,669,045,424,881,664/1,673,449,945,309.70
  6. Step 6: Final answer
    x = 812,459,593,117.63

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Double scale
Find fourth proportional to 1,673,449,945,310.70, 2,510,174,917,966 and 541,639,728,746.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.