Home / 83,634,784,224.82-125,452,019,742.55-26,206,014,415.38

Finding the Fourth Proportional to 83,634,784,224.82, 125,452,019,742.55 and 26,206,014,415.38

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Solution

The fourth proportional to 83,634,784,224.82, 125,452,019,742.55 and 26,206,014,415.38 is: 39,308,972,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,634,784,224.82 : 125,452,019,742.55 = 26,206,014,415.38 : x
  2. Step 2: Convert to fraction form
    83,634,784,224.82/125,452,019,742.55 = 26,206,014,415.38/x
  3. Step 3: Cross multiply
    83,634,784,224.82x = 125,452,019,742.55 × 26,206,014,415.38
  4. Step 4: Simplify right side
    83,634,784,224.82x = 3,287,597,437,811,425,280,000
  5. Step 5: Solve for x
    x = 3,287,597,437,811,425,280,000/83,634,784,224.82
  6. Step 6: Final answer
    x = 39,308,972,555.89

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1.5x scale

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.