Home / 14,375,341,719.06-21,563,451,865.94-4,931,853,086.56

Finding the Fourth Proportional to 14,375,341,719.06, 21,563,451,865.94 and 4,931,853,086.56

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Solution

The fourth proportional to 14,375,341,719.06, 21,563,451,865.94 and 4,931,853,086.56 is: 7,397,930,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,341,719.06 : 21,563,451,865.94 = 4,931,853,086.56 : x
  2. Step 2: Convert to fraction form
    14,375,341,719.06/21,563,451,865.94 = 4,931,853,086.56/x
  3. Step 3: Cross multiply
    14,375,341,719.06x = 21,563,451,865.94 × 4,931,853,086.56
  4. Step 4: Simplify right side
    14,375,341,719.06x = 106,347,776,641,924,186,112
  5. Step 5: Solve for x
    x = 106,347,776,641,924,186,112/14,375,341,719.06
  6. Step 6: Final answer
    x = 7,397,930,339.35

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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.