Home / 2,887,244,810.80-4,330,867,216.20-1,047,057,521.20

Finding the Fourth Proportional to 2,887,244,810.80, 4,330,867,216.20 and 1,047,057,521.20

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Solution

The fourth proportional to 2,887,244,810.80, 4,330,867,216.20 and 1,047,057,521.20 is: 1,570,586,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,244,810.80 : 4,330,867,216.20 = 1,047,057,521.20 : x
  2. Step 2: Convert to fraction form
    2,887,244,810.80/4,330,867,216.20 = 1,047,057,521.20/x
  3. Step 3: Cross multiply
    2,887,244,810.80x = 4,330,867,216.20 × 1,047,057,521.20
  4. Step 4: Simplify right side
    2,887,244,810.80x = 4,534,667,092,040,716,288
  5. Step 5: Solve for x
    x = 4,534,667,092,040,716,288/2,887,244,810.80
  6. Step 6: Final answer
    x = 1,570,586,281.80

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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.