Home / 12,067,690,240.80-18,102,300,505.02-3,786,904,124.64

Finding the Fourth Proportional to 12,067,690,240.80, 18,102,300,505.02 and 3,786,904,124.64

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Solution

The fourth proportional to 12,067,690,240.80, 18,102,300,505.02 and 3,786,904,124.64 is: 5,680,596,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,690,240.80 : 18,102,300,505.02 = 3,786,904,124.64 : x
  2. Step 2: Convert to fraction form
    12,067,690,240.80/18,102,300,505.02 = 3,786,904,124.64/x
  3. Step 3: Cross multiply
    12,067,690,240.80x = 18,102,300,505.02 × 3,786,904,124.64
  4. Step 4: Simplify right side
    12,067,690,240.80x = 68,551,676,447,932,989,440
  5. Step 5: Solve for x
    x = 68,551,676,447,932,989,440/12,067,690,240.80
  6. Step 6: Final answer
    x = 5,680,596,293.08

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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.