Home / 3,119,480,082.40-4,678,086,382.80-1,049,269,381.60

Finding the Fourth Proportional to 3,119,480,082.40, 4,678,086,382.80 and 1,049,269,381.60

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Solution

The fourth proportional to 3,119,480,082.40, 4,678,086,382.80 and 1,049,269,381.60 is: 1,573,522,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,480,082.40 : 4,678,086,382.80 = 1,049,269,381.60 : x
  2. Step 2: Convert to fraction form
    3,119,480,082.40/4,678,086,382.80 = 1,049,269,381.60/x
  3. Step 3: Cross multiply
    3,119,480,082.40x = 4,678,086,382.80 × 1,049,269,381.60
  4. Step 4: Simplify right side
    3,119,480,082.40x = 4,908,572,805,951,937,536
  5. Step 5: Solve for x
    x = 4,908,572,805,951,937,536/3,119,480,082.40
  6. Step 6: Final answer
    x = 1,573,522,726.96

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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.