Home / 1,254,679,987.10-1,882,019,980.65-1,154,350,924.70

Finding the Fourth Proportional to 1,254,679,987.10, 1,882,019,980.65 and 1,154,350,924.70

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Solution

The fourth proportional to 1,254,679,987.10, 1,882,019,980.65 and 1,154,350,924.70 is: 1,731,526,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,679,987.10 : 1,882,019,980.65 = 1,154,350,924.70 : x
  2. Step 2: Convert to fraction form
    1,254,679,987.10/1,882,019,980.65 = 1,154,350,924.70/x
  3. Step 3: Cross multiply
    1,254,679,987.10x = 1,882,019,980.65 × 1,154,350,924.70
  4. Step 4: Simplify right side
    1,254,679,987.10x = 2,172,511,504,967,203,840
  5. Step 5: Solve for x
    x = 2,172,511,504,967,203,840/1,254,679,987.10
  6. Step 6: Final answer
    x = 1,731,526,387.05

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Double scale
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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.