Home / 9,438,829,162,864.20-13,025,446,753,286-5,272,131,800,074.40

Finding the Fourth Proportional to 9,438,829,162,864.20, 13,025,446,753,286 and 5,272,131,800,074.40

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Solution

The fourth proportional to 9,438,829,162,864.20, 13,025,446,753,286 and 5,272,131,800,074.40 is: 7,275,465,087,169.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,829,162,864.20 : 13,025,446,753,286 = 5,272,131,800,074.40 : x
  2. Step 2: Convert to fraction form
    9,438,829,162,864.20/13,025,446,753,286 = 5,272,131,800,074.40/x
  3. Step 3: Cross multiply
    9,438,829,162,864.20x = 13,025,446,753,286 × 5,272,131,800,074.40
  4. Step 4: Simplify right side
    9,438,829,162,864.20x = 68,671,872,038,174,977,312,161,792
  5. Step 5: Solve for x
    x = 68,671,872,038,174,977,312,161,792/9,438,829,162,864.20
  6. Step 6: Final answer
    x = 7,275,465,087,169.41

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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.