Home / 8,698,510,115.72-13,042,425,326.38-3,380,412,760.93

Finding the Fourth Proportional to 8,698,510,115.72, 13,042,425,326.38 and 3,380,412,760.93

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Solution

The fourth proportional to 8,698,510,115.72, 13,042,425,326.38 and 3,380,412,760.93 is: 5,068,543,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,510,115.72 : 13,042,425,326.38 = 3,380,412,760.93 : x
  2. Step 2: Convert to fraction form
    8,698,510,115.72/13,042,425,326.38 = 3,380,412,760.93/x
  3. Step 3: Cross multiply
    8,698,510,115.72x = 13,042,425,326.38 × 3,380,412,760.93
  4. Step 4: Simplify right side
    8,698,510,115.72x = 44,088,781,006,754,668,544
  5. Step 5: Solve for x
    x = 44,088,781,006,754,668,544/8,698,510,115.72
  6. Step 6: Final answer
    x = 5,068,543,971.35

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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.