Home / 14,347,584,043.40-21,521,376,065.10-10,429,375,838.60

Finding the Fourth Proportional to 14,347,584,043.40, 21,521,376,065.10 and 10,429,375,838.60

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Solution

The fourth proportional to 14,347,584,043.40, 21,521,376,065.10 and 10,429,375,838.60 is: 15,644,063,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,584,043.40 : 21,521,376,065.10 = 10,429,375,838.60 : x
  2. Step 2: Convert to fraction form
    14,347,584,043.40/21,521,376,065.10 = 10,429,375,838.60/x
  3. Step 3: Cross multiply
    14,347,584,043.40x = 21,521,376,065.10 × 10,429,375,838.60
  4. Step 4: Simplify right side
    14,347,584,043.40x = 224,454,519,546,778,288,128
  5. Step 5: Solve for x
    x = 224,454,519,546,778,288,128/14,347,584,043.40
  6. Step 6: Final answer
    x = 15,644,063,757.90

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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.