Home / 3,345,831,707.80-5,018,747,561.70-1,966,307,099.80

Finding the Fourth Proportional to 3,345,831,707.80, 5,018,747,561.70 and 1,966,307,099.80

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Solution

The fourth proportional to 3,345,831,707.80, 5,018,747,561.70 and 1,966,307,099.80 is: 2,949,460,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,831,707.80 : 5,018,747,561.70 = 1,966,307,099.80 : x
  2. Step 2: Convert to fraction form
    3,345,831,707.80/5,018,747,561.70 = 1,966,307,099.80/x
  3. Step 3: Cross multiply
    3,345,831,707.80x = 5,018,747,561.70 × 1,966,307,099.80
  4. Step 4: Simplify right side
    3,345,831,707.80x = 9,868,398,962,674,647,040
  5. Step 5: Solve for x
    x = 9,868,398,962,674,647,040/3,345,831,707.80
  6. Step 6: Final answer
    x = 2,949,460,649.70

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Double scale
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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.