Home / 8,904,265,478.20-13,369,577,954.10-4,981,805,745.40

Finding the Fourth Proportional to 8,904,265,478.20, 13,369,577,954.10 and 4,981,805,745.40

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Solution

The fourth proportional to 8,904,265,478.20, 13,369,577,954.10 and 4,981,805,745.40 is: 7,480,082,487.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,265,478.20 : 13,369,577,954.10 = 4,981,805,745.40 : x
  2. Step 2: Convert to fraction form
    8,904,265,478.20/13,369,577,954.10 = 4,981,805,745.40/x
  3. Step 3: Cross multiply
    8,904,265,478.20x = 13,369,577,954.10 × 4,981,805,745.40
  4. Step 4: Simplify right side
    8,904,265,478.20x = 66,604,640,265,308,553,216
  5. Step 5: Solve for x
    x = 66,604,640,265,308,553,216/8,904,265,478.20
  6. Step 6: Final answer
    x = 7,480,082,487.25

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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.