Home / 10,829,847,288.12-14,944,900,887.20-6,251,957,207.88

Finding the Fourth Proportional to 10,829,847,288.12, 14,944,900,887.20 and 6,251,957,207.88

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Solution

The fourth proportional to 10,829,847,288.12, 14,944,900,887.20 and 6,251,957,207.88 is: 8,627,534,473.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,847,288.12 : 14,944,900,887.20 = 6,251,957,207.88 : x
  2. Step 2: Convert to fraction form
    10,829,847,288.12/14,944,900,887.20 = 6,251,957,207.88/x
  3. Step 3: Cross multiply
    10,829,847,288.12x = 14,944,900,887.20 × 6,251,957,207.88
  4. Step 4: Simplify right side
    10,829,847,288.12x = 93,434,880,822,750,986,240
  5. Step 5: Solve for x
    x = 93,434,880,822,750,986,240/10,829,847,288.12
  6. Step 6: Final answer
    x = 8,627,534,473.66

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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.