Home / 9,313,265,711.97-12,852,358,885.44-5,298,935,884.02

Finding the Fourth Proportional to 9,313,265,711.97, 12,852,358,885.44 and 5,298,935,884.02

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Solution

The fourth proportional to 9,313,265,711.97, 12,852,358,885.44 and 5,298,935,884.02 is: 7,312,561,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,265,711.97 : 12,852,358,885.44 = 5,298,935,884.02 : x
  2. Step 2: Convert to fraction form
    9,313,265,711.97/12,852,358,885.44 = 5,298,935,884.02/x
  3. Step 3: Cross multiply
    9,313,265,711.97x = 12,852,358,885.44 × 5,298,935,884.02
  4. Step 4: Simplify right side
    9,313,265,711.97x = 68,103,825,692,361,318,400
  5. Step 5: Solve for x
    x = 68,103,825,692,361,318,400/9,313,265,711.97
  6. Step 6: Final answer
    x = 7,312,561,221.66

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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.