Home / 9,361,311,711.11-12,918,607,043.20-5,132,132,796.95

Finding the Fourth Proportional to 9,361,311,711.11, 12,918,607,043.20 and 5,132,132,796.95

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Solution

The fourth proportional to 9,361,311,711.11, 12,918,607,043.20 and 5,132,132,796.95 is: 7,082,341,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,311,711.11 : 12,918,607,043.20 = 5,132,132,796.95 : x
  2. Step 2: Convert to fraction form
    9,361,311,711.11/12,918,607,043.20 = 5,132,132,796.95/x
  3. Step 3: Cross multiply
    9,361,311,711.11x = 12,918,607,043.20 × 5,132,132,796.95
  4. Step 4: Simplify right side
    9,361,311,711.11x = 66,300,006,897,241,120,768
  5. Step 5: Solve for x
    x = 66,300,006,897,241,120,768/9,361,311,711.11
  6. Step 6: Final answer
    x = 7,082,341,550.34

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1.5x scale

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.