Home / 8,983,563,471.52-12,332,398,725.28-7,711,195,515.11

Finding the Fourth Proportional to 8,983,563,471.52, 12,332,398,725.28 and 7,711,195,515.11

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Solution

The fourth proportional to 8,983,563,471.52, 12,332,398,725.28 and 7,711,195,515.11 is: 10,585,725,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,563,471.52 : 12,332,398,725.28 = 7,711,195,515.11 : x
  2. Step 2: Convert to fraction form
    8,983,563,471.52/12,332,398,725.28 = 7,711,195,515.11/x
  3. Step 3: Cross multiply
    8,983,563,471.52x = 12,332,398,725.28 × 7,711,195,515.11
  4. Step 4: Simplify right side
    8,983,563,471.52x = 95,097,537,740,927,418,368
  5. Step 5: Solve for x
    x = 95,097,537,740,927,418,368/8,983,563,471.52
  6. Step 6: Final answer
    x = 10,585,725,591.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.