Home / 10,067,649,402.56-15,101,521,901.28-3,080,449,227.20

Finding the Fourth Proportional to 10,067,649,402.56, 15,101,521,901.28 and 3,080,449,227.20

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Solution

The fourth proportional to 10,067,649,402.56, 15,101,521,901.28 and 3,080,449,227.20 is: 4,620,688,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,649,402.56 : 15,101,521,901.28 = 3,080,449,227.20 : x
  2. Step 2: Convert to fraction form
    10,067,649,402.56/15,101,521,901.28 = 3,080,449,227.20/x
  3. Step 3: Cross multiply
    10,067,649,402.56x = 15,101,521,901.28 × 3,080,449,227.20
  4. Step 4: Simplify right side
    10,067,649,402.56x = 46,519,471,470,341,849,088
  5. Step 5: Solve for x
    x = 46,519,471,470,341,849,088/10,067,649,402.56
  6. Step 6: Final answer
    x = 4,620,688,465.62

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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.