Home / 1,539,657,455.20-2,309,486,182.80-1,526,052,565.60

Finding the Fourth Proportional to 1,539,657,455.20, 2,309,486,182.80 and 1,526,052,565.60

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Solution

The fourth proportional to 1,539,657,455.20, 2,309,486,182.80 and 1,526,052,565.60 is: 2,289,078,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,657,455.20 : 2,309,486,182.80 = 1,526,052,565.60 : x
  2. Step 2: Convert to fraction form
    1,539,657,455.20/2,309,486,182.80 = 1,526,052,565.60/x
  3. Step 3: Cross multiply
    1,539,657,455.20x = 2,309,486,182.80 × 1,526,052,565.60
  4. Step 4: Simplify right side
    1,539,657,455.20x = 3,524,397,314,479,690,752
  5. Step 5: Solve for x
    x = 3,524,397,314,479,690,752/1,539,657,455.20
  6. Step 6: Final answer
    x = 2,289,078,848.40

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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.