Home / 9,438,829,162,915.20-13,025,446,753,358-5,272,131,800,125.50

Finding the Fourth Proportional to 9,438,829,162,915.20, 13,025,446,753,358 and 5,272,131,800,125.50

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Solution

The fourth proportional to 9,438,829,162,915.20, 13,025,446,753,358 and 5,272,131,800,125.50 is: 7,275,465,087,240.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,829,162,915.20 : 13,025,446,753,358 = 5,272,131,800,125.50 : x
  2. Step 2: Convert to fraction form
    9,438,829,162,915.20/13,025,446,753,358 = 5,272,131,800,125.50/x
  3. Step 3: Cross multiply
    9,438,829,162,915.20x = 13,025,446,753,358 × 5,272,131,800,125.50
  4. Step 4: Simplify right side
    9,438,829,162,915.20x = 68,671,872,039,220,166,193,577,984
  5. Step 5: Solve for x
    x = 68,671,872,039,220,166,193,577,984/9,438,829,162,915.20
  6. Step 6: Final answer
    x = 7,275,465,087,240.84

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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.