Home / 1,042,732,703.52-1,565,466,016.32-699,223,412.16

Finding the Fourth Proportional to 1,042,732,703.52, 1,565,466,016.32 and 699,223,412.16

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Solution

The fourth proportional to 1,042,732,703.52, 1,565,466,016.32 and 699,223,412.16 is: 1,049,751,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,732,703.52 : 1,565,466,016.32 = 699,223,412.16 : x
  2. Step 2: Convert to fraction form
    1,042,732,703.52/1,565,466,016.32 = 699,223,412.16/x
  3. Step 3: Cross multiply
    1,042,732,703.52x = 1,565,466,016.32 × 699,223,412.16
  4. Step 4: Simplify right side
    1,042,732,703.52x = 1,094,610,489,551,792,512
  5. Step 5: Solve for x
    x = 1,094,610,489,551,792,512/1,042,732,703.52
  6. Step 6: Final answer
    x = 1,049,751,758.87

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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.