Home / 91,895,063,614.40-126,815,188,031.94-49,651,881,406.40

Finding the Fourth Proportional to 91,895,063,614.40, 126,815,188,031.94 and 49,651,881,406.40

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Solution

The fourth proportional to 91,895,063,614.40, 126,815,188,031.94 and 49,651,881,406.40 is: 68,519,596,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,895,063,614.40 : 126,815,188,031.94 = 49,651,881,406.40 : x
  2. Step 2: Convert to fraction form
    91,895,063,614.40/126,815,188,031.94 = 49,651,881,406.40/x
  3. Step 3: Cross multiply
    91,895,063,614.40x = 126,815,188,031.94 × 49,651,881,406.40
  4. Step 4: Simplify right side
    91,895,063,614.40x = 6,296,612,676,692,202,225,664
  5. Step 5: Solve for x
    x = 6,296,612,676,692,202,225,664/91,895,063,614.40
  6. Step 6: Final answer
    x = 68,519,596,472.70

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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.