Home / 961,468,608.30-1,442,202,912.45-951,264,941.10

Finding the Fourth Proportional to 961,468,608.30, 1,442,202,912.45 and 951,264,941.10

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Solution

The fourth proportional to 961,468,608.30, 1,442,202,912.45 and 951,264,941.10 is: 1,426,897,411.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,468,608.30 : 1,442,202,912.45 = 951,264,941.10 : x
  2. Step 2: Convert to fraction form
    961,468,608.30/1,442,202,912.45 = 951,264,941.10/x
  3. Step 3: Cross multiply
    961,468,608.30x = 1,442,202,912.45 × 951,264,941.10
  4. Step 4: Simplify right side
    961,468,608.30x = 1,371,917,068,565,997,824
  5. Step 5: Solve for x
    x = 1,371,917,068,565,997,824/961,468,608.30
  6. Step 6: Final answer
    x = 1,426,897,411.65

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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.