Home / 40,392,797,409.20-60,589,196,113.80-10,948,840,245.20

Finding the Fourth Proportional to 40,392,797,409.20, 60,589,196,113.80 and 10,948,840,245.20

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Solution

The fourth proportional to 40,392,797,409.20, 60,589,196,113.80 and 10,948,840,245.20 is: 16,423,260,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,392,797,409.20 : 60,589,196,113.80 = 10,948,840,245.20 : x
  2. Step 2: Convert to fraction form
    40,392,797,409.20/60,589,196,113.80 = 10,948,840,245.20/x
  3. Step 3: Cross multiply
    40,392,797,409.20x = 60,589,196,113.80 × 10,948,840,245.20
  4. Step 4: Simplify right side
    40,392,797,409.20x = 663,381,428,835,088,990,208
  5. Step 5: Solve for x
    x = 663,381,428,835,088,990,208/40,392,797,409.20
  6. Step 6: Final answer
    x = 16,423,260,367.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.