Home / 43,103,338,892.55-64,655,008,338.83-25,471,401,970.95

Finding the Fourth Proportional to 43,103,338,892.55, 64,655,008,338.83 and 25,471,401,970.95

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Solution

The fourth proportional to 43,103,338,892.55, 64,655,008,338.83 and 25,471,401,970.95 is: 38,207,102,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,338,892.55 : 64,655,008,338.83 = 25,471,401,970.95 : x
  2. Step 2: Convert to fraction form
    43,103,338,892.55/64,655,008,338.83 = 25,471,401,970.95/x
  3. Step 3: Cross multiply
    43,103,338,892.55x = 64,655,008,338.83 × 25,471,401,970.95
  4. Step 4: Simplify right side
    43,103,338,892.55x = 1,646,853,706,833,335,681,024
  5. Step 5: Solve for x
    x = 1,646,853,706,833,335,681,024/43,103,338,892.55
  6. Step 6: Final answer
    x = 38,207,102,956.43

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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.