Home / 1,695,495,774.61-2,339,786,108.75-942,792,789.30

Finding the Fourth Proportional to 1,695,495,774.61, 2,339,786,108.75 and 942,792,789.30

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Solution

The fourth proportional to 1,695,495,774.61, 2,339,786,108.75 and 942,792,789.30 is: 1,301,055,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,495,774.61 : 2,339,786,108.75 = 942,792,789.30 : x
  2. Step 2: Convert to fraction form
    1,695,495,774.61/2,339,786,108.75 = 942,792,789.30/x
  3. Step 3: Cross multiply
    1,695,495,774.61x = 2,339,786,108.75 × 942,792,789.30
  4. Step 4: Simplify right side
    1,695,495,774.61x = 2,205,933,471,833,805,568
  5. Step 5: Solve for x
    x = 2,205,933,471,833,805,568/1,695,495,774.61
  6. Step 6: Final answer
    x = 1,301,055,127.87

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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.