Home / 5,164,769,117.30-7,129,580,599.74-3,472,205,387.18

Finding the Fourth Proportional to 5,164,769,117.30, 7,129,580,599.74 and 3,472,205,387.18

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Solution

The fourth proportional to 5,164,769,117.30, 7,129,580,599.74 and 3,472,205,387.18 is: 4,793,121,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,769,117.30 : 7,129,580,599.74 = 3,472,205,387.18 : x
  2. Step 2: Convert to fraction form
    5,164,769,117.30/7,129,580,599.74 = 3,472,205,387.18/x
  3. Step 3: Cross multiply
    5,164,769,117.30x = 7,129,580,599.74 × 3,472,205,387.18
  4. Step 4: Simplify right side
    5,164,769,117.30x = 24,755,368,166,751,240,192
  5. Step 5: Solve for x
    x = 24,755,368,166,751,240,192/5,164,769,117.30
  6. Step 6: Final answer
    x = 4,793,121,939.15

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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.