Home / 5,164,769,116.30-7,129,580,598.36-3,472,205,386.18

Finding the Fourth Proportional to 5,164,769,116.30, 7,129,580,598.36 and 3,472,205,386.18

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Solution

The fourth proportional to 5,164,769,116.30, 7,129,580,598.36 and 3,472,205,386.18 is: 4,793,121,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,769,116.30 : 7,129,580,598.36 = 3,472,205,386.18 : x
  2. Step 2: Convert to fraction form
    5,164,769,116.30/7,129,580,598.36 = 3,472,205,386.18/x
  3. Step 3: Cross multiply
    5,164,769,116.30x = 7,129,580,598.36 × 3,472,205,386.18
  4. Step 4: Simplify right side
    5,164,769,116.30x = 24,755,368,154,830,016,512
  5. Step 5: Solve for x
    x = 24,755,368,154,830,016,512/5,164,769,116.30
  6. Step 6: Final answer
    x = 4,793,121,937.77

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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.