Home / 8,904,265,476.20-13,369,577,951.10-4,981,805,743.40

Finding the Fourth Proportional to 8,904,265,476.20, 13,369,577,951.10 and 4,981,805,743.40

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Solution

The fourth proportional to 8,904,265,476.20, 13,369,577,951.10 and 4,981,805,743.40 is: 7,480,082,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,265,476.20 : 13,369,577,951.10 = 4,981,805,743.40 : x
  2. Step 2: Convert to fraction form
    8,904,265,476.20/13,369,577,951.10 = 4,981,805,743.40/x
  3. Step 3: Cross multiply
    8,904,265,476.20x = 13,369,577,951.10 × 4,981,805,743.40
  4. Step 4: Simplify right side
    8,904,265,476.20x = 66,604,640,223,623,979,008
  5. Step 5: Solve for x
    x = 66,604,640,223,623,979,008/8,904,265,476.20
  6. Step 6: Final answer
    x = 7,480,082,484.25

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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.