Home / 47,309,001,922.88-65,286,423,941.40-26,187,410,818.88

Finding the Fourth Proportional to 47,309,001,922.88, 65,286,423,941.40 and 26,187,410,818.88

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Solution

The fourth proportional to 47,309,001,922.88, 65,286,423,941.40 and 26,187,410,818.88 is: 36,138,627,642.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,001,922.88 : 65,286,423,941.40 = 26,187,410,818.88 : x
  2. Step 2: Convert to fraction form
    47,309,001,922.88/65,286,423,941.40 = 26,187,410,818.88/x
  3. Step 3: Cross multiply
    47,309,001,922.88x = 65,286,423,941.40 × 26,187,410,818.88
  4. Step 4: Simplify right side
    47,309,001,922.88x = 1,709,682,404,649,004,695,552
  5. Step 5: Solve for x
    x = 1,709,682,404,649,004,695,552/47,309,001,922.88
  6. Step 6: Final answer
    x = 36,138,627,642.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.