Home / 8,698,510,122.65-13,042,425,336.75-3,380,412,767.85

Finding the Fourth Proportional to 8,698,510,122.65, 13,042,425,336.75 and 3,380,412,767.85

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Solution

The fourth proportional to 8,698,510,122.65, 13,042,425,336.75 and 3,380,412,767.85 is: 5,068,543,981.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,510,122.65 : 13,042,425,336.75 = 3,380,412,767.85 : x
  2. Step 2: Convert to fraction form
    8,698,510,122.65/13,042,425,336.75 = 3,380,412,767.85/x
  3. Step 3: Cross multiply
    8,698,510,122.65x = 13,042,425,336.75 × 3,380,412,767.85
  4. Step 4: Simplify right side
    8,698,510,122.65x = 44,088,781,132,080,037,888
  5. Step 5: Solve for x
    x = 44,088,781,132,080,037,888/8,698,510,122.65
  6. Step 6: Final answer
    x = 5,068,543,981.72

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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.