Home / 1,038,052,119.62-1,557,172,790.46-338,364,663.02

Finding the Fourth Proportional to 1,038,052,119.62, 1,557,172,790.46 and 338,364,663.02

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Solution

The fourth proportional to 1,038,052,119.62, 1,557,172,790.46 and 338,364,663.02 is: 507,577,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,052,119.62 : 1,557,172,790.46 = 338,364,663.02 : x
  2. Step 2: Convert to fraction form
    1,038,052,119.62/1,557,172,790.46 = 338,364,663.02/x
  3. Step 3: Cross multiply
    1,038,052,119.62x = 1,557,172,790.46 × 338,364,663.02
  4. Step 4: Simplify right side
    1,038,052,119.62x = 526,892,246,507,910,976
  5. Step 5: Solve for x
    x = 526,892,246,507,910,976/1,038,052,119.62
  6. Step 6: Final answer
    x = 507,577,834.05

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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.