Home / 1,137,457,026.23-1,569,696,500.71-635,674,184.73

Finding the Fourth Proportional to 1,137,457,026.23, 1,569,696,500.71 and 635,674,184.73

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Solution

The fourth proportional to 1,137,457,026.23, 1,569,696,500.71 and 635,674,184.73 is: 877,233,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,457,026.23 : 1,569,696,500.71 = 635,674,184.73 : x
  2. Step 2: Convert to fraction form
    1,137,457,026.23/1,569,696,500.71 = 635,674,184.73/x
  3. Step 3: Cross multiply
    1,137,457,026.23x = 1,569,696,500.71 × 635,674,184.73
  4. Step 4: Simplify right side
    1,137,457,026.23x = 997,815,543,359,184,768
  5. Step 5: Solve for x
    x = 997,815,543,359,184,768/1,137,457,026.23
  6. Step 6: Final answer
    x = 877,233,618.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.