Home / 8,969,904,812.10-13,454,857,218.15-4,310,655,276.90

Finding the Fourth Proportional to 8,969,904,812.10, 13,454,857,218.15 and 4,310,655,276.90

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Solution

The fourth proportional to 8,969,904,812.10, 13,454,857,218.15 and 4,310,655,276.90 is: 6,465,982,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,904,812.10 : 13,454,857,218.15 = 4,310,655,276.90 : x
  2. Step 2: Convert to fraction form
    8,969,904,812.10/13,454,857,218.15 = 4,310,655,276.90/x
  3. Step 3: Cross multiply
    8,969,904,812.10x = 13,454,857,218.15 × 4,310,655,276.90
  4. Step 4: Simplify right side
    8,969,904,812.10x = 57,999,251,267,354,345,472
  5. Step 5: Solve for x
    x = 57,999,251,267,354,345,472/8,969,904,812.10
  6. Step 6: Final answer
    x = 6,465,982,915.35

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1.5x scale

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.