Home / 1,254,679,983.60-1,882,019,975.40-1,154,350,921.20

Finding the Fourth Proportional to 1,254,679,983.60, 1,882,019,975.40 and 1,154,350,921.20

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Solution

The fourth proportional to 1,254,679,983.60, 1,882,019,975.40 and 1,154,350,921.20 is: 1,731,526,381.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,679,983.60 : 1,882,019,975.40 = 1,154,350,921.20 : x
  2. Step 2: Convert to fraction form
    1,254,679,983.60/1,882,019,975.40 = 1,154,350,921.20/x
  3. Step 3: Cross multiply
    1,254,679,983.60x = 1,882,019,975.40 × 1,154,350,921.20
  4. Step 4: Simplify right side
    1,254,679,983.60x = 2,172,511,492,319,791,616
  5. Step 5: Solve for x
    x = 2,172,511,492,319,791,616/1,254,679,983.60
  6. Step 6: Final answer
    x = 1,731,526,381.80

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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.