Home / 51,805,801,904.20-77,708,702,856.30-48,086,565,209.80

Finding the Fourth Proportional to 51,805,801,904.20, 77,708,702,856.30 and 48,086,565,209.80

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Solution

The fourth proportional to 51,805,801,904.20, 77,708,702,856.30 and 48,086,565,209.80 is: 72,129,847,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,801,904.20 : 77,708,702,856.30 = 48,086,565,209.80 : x
  2. Step 2: Convert to fraction form
    51,805,801,904.20/77,708,702,856.30 = 48,086,565,209.80/x
  3. Step 3: Cross multiply
    51,805,801,904.20x = 77,708,702,856.30 × 48,086,565,209.80
  4. Step 4: Simplify right side
    51,805,801,904.20x = 3,736,744,607,268,441,948,160
  5. Step 5: Solve for x
    x = 3,736,744,607,268,441,948,160/51,805,801,904.20
  6. Step 6: Final answer
    x = 72,129,847,814.70

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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.