Home / 7,392,918,834.61-10,202,236,959.68-4,005,825,505.18

Finding the Fourth Proportional to 7,392,918,834.61, 10,202,236,959.68 and 4,005,825,505.18

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Solution

The fourth proportional to 7,392,918,834.61, 10,202,236,959.68 and 4,005,825,505.18 is: 5,528,044,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,918,834.61 : 10,202,236,959.68 = 4,005,825,505.18 : x
  2. Step 2: Convert to fraction form
    7,392,918,834.61/10,202,236,959.68 = 4,005,825,505.18/x
  3. Step 3: Cross multiply
    7,392,918,834.61x = 10,202,236,959.68 × 4,005,825,505.18
  4. Step 4: Simplify right side
    7,392,918,834.61x = 40,868,381,022,976,204,800
  5. Step 5: Solve for x
    x = 40,868,381,022,976,204,800/7,392,918,834.61
  6. Step 6: Final answer
    x = 5,528,044,056.38

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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.