Home / 87,942,926,970.86-131,854,168,318.77-44,784,509,841.98

Finding the Fourth Proportional to 87,942,926,970.86, 131,854,168,318.77 and 44,784,509,841.98

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Solution

The fourth proportional to 87,942,926,970.86, 131,854,168,318.77 and 44,784,509,841.98 is: 67,146,096,930.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,942,926,970.86 : 131,854,168,318.77 = 44,784,509,841.98 : x
  2. Step 2: Convert to fraction form
    87,942,926,970.86/131,854,168,318.77 = 44,784,509,841.98/x
  3. Step 3: Cross multiply
    87,942,926,970.86x = 131,854,168,318.77 × 44,784,509,841.98
  4. Step 4: Simplify right side
    87,942,926,970.86x = 5,905,024,298,778,043,088,896
  5. Step 5: Solve for x
    x = 5,905,024,298,778,043,088,896/87,942,926,970.86
  6. Step 6: Final answer
    x = 67,146,096,930.96

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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.