Home / 1,695,495,781.38-2,339,786,118.08-942,792,796.05

Finding the Fourth Proportional to 1,695,495,781.38, 2,339,786,118.08 and 942,792,796.05

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Solution

The fourth proportional to 1,695,495,781.38, 2,339,786,118.08 and 942,792,796.05 is: 1,301,055,137.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,495,781.38 : 2,339,786,118.08 = 942,792,796.05 : x
  2. Step 2: Convert to fraction form
    1,695,495,781.38/2,339,786,118.08 = 942,792,796.05/x
  3. Step 3: Cross multiply
    1,695,495,781.38x = 2,339,786,118.08 × 942,792,796.05
  4. Step 4: Simplify right side
    1,695,495,781.38x = 2,205,933,496,423,618,560
  5. Step 5: Solve for x
    x = 2,205,933,496,423,618,560/1,695,495,781.38
  6. Step 6: Final answer
    x = 1,301,055,137.18

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Double scale
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1.5x scale

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.