Home / 28,753,834,722.48-43,135,386,704.88-8,856,712,890.96

Finding the Fourth Proportional to 28,753,834,722.48, 43,135,386,704.88 and 8,856,712,890.96

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Solution

The fourth proportional to 28,753,834,722.48, 43,135,386,704.88 and 8,856,712,890.96 is: 13,286,496,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,753,834,722.48 : 43,135,386,704.88 = 8,856,712,890.96 : x
  2. Step 2: Convert to fraction form
    28,753,834,722.48/43,135,386,704.88 = 8,856,712,890.96/x
  3. Step 3: Cross multiply
    28,753,834,722.48x = 43,135,386,704.88 × 8,856,712,890.96
  4. Step 4: Simplify right side
    28,753,834,722.48x = 382,037,735,485,655,220,224
  5. Step 5: Solve for x
    x = 382,037,735,485,655,220,224/28,753,834,722.48
  6. Step 6: Final answer
    x = 13,286,496,885.47

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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.