Home / 9,438,829,162,868.50-13,025,446,753,292-5,272,131,800,078.50

Finding the Fourth Proportional to 9,438,829,162,868.50, 13,025,446,753,292 and 5,272,131,800,078.50

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Solution

The fourth proportional to 9,438,829,162,868.50, 13,025,446,753,292 and 5,272,131,800,078.50 is: 7,275,465,087,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,829,162,868.50 : 13,025,446,753,292 = 5,272,131,800,078.50 : x
  2. Step 2: Convert to fraction form
    9,438,829,162,868.50/13,025,446,753,292 = 5,272,131,800,078.50/x
  3. Step 3: Cross multiply
    9,438,829,162,868.50x = 13,025,446,753,292 × 5,272,131,800,078.50
  4. Step 4: Simplify right side
    9,438,829,162,868.50x = 68,671,872,038,260,009,074,688,000
  5. Step 5: Solve for x
    x = 68,671,872,038,260,009,074,688,000/9,438,829,162,868.50
  6. Step 6: Final answer
    x = 7,275,465,087,175.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.