Home / 83,634,784,228.60-125,452,019,748.22-26,206,014,419.12

Finding the Fourth Proportional to 83,634,784,228.60, 125,452,019,748.22 and 26,206,014,419.12

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Solution

The fourth proportional to 83,634,784,228.60, 125,452,019,748.22 and 26,206,014,419.12 is: 39,308,972,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,634,784,228.60 : 125,452,019,748.22 = 26,206,014,419.12 : x
  2. Step 2: Convert to fraction form
    83,634,784,228.60/125,452,019,748.22 = 26,206,014,419.12/x
  3. Step 3: Cross multiply
    83,634,784,228.60x = 125,452,019,748.22 × 26,206,014,419.12
  4. Step 4: Simplify right side
    83,634,784,228.60x = 3,287,597,438,429,580,230,656
  5. Step 5: Solve for x
    x = 3,287,597,438,429,580,230,656/83,634,784,228.60
  6. Step 6: Final answer
    x = 39,308,972,561.51

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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.