Home / 12,067,762,552.40-16,654,962,093.02-7,309,898,824.88

Finding the Fourth Proportional to 12,067,762,552.40, 16,654,962,093.02 and 7,309,898,824.88

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Solution

The fourth proportional to 12,067,762,552.40, 16,654,962,093.02 and 7,309,898,824.88 is: 10,088,538,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,762,552.40 : 16,654,962,093.02 = 7,309,898,824.88 : x
  2. Step 2: Convert to fraction form
    12,067,762,552.40/16,654,962,093.02 = 7,309,898,824.88/x
  3. Step 3: Cross multiply
    12,067,762,552.40x = 16,654,962,093.02 × 7,309,898,824.88
  4. Step 4: Simplify right side
    12,067,762,552.40x = 121,746,087,832,187,846,656
  5. Step 5: Solve for x
    x = 121,746,087,832,187,846,656/12,067,762,552.40
  6. Step 6: Final answer
    x = 10,088,538,559.12

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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.