Home / 14,743,377,006.40-22,115,065,509.60-9,784,394,747.20

Finding the Fourth Proportional to 14,743,377,006.40, 22,115,065,509.60 and 9,784,394,747.20

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Solution

The fourth proportional to 14,743,377,006.40, 22,115,065,509.60 and 9,784,394,747.20 is: 14,676,592,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,377,006.40 : 22,115,065,509.60 = 9,784,394,747.20 : x
  2. Step 2: Convert to fraction form
    14,743,377,006.40/22,115,065,509.60 = 9,784,394,747.20/x
  3. Step 3: Cross multiply
    14,743,377,006.40x = 22,115,065,509.60 × 9,784,394,747.20
  4. Step 4: Simplify right side
    14,743,377,006.40x = 216,382,530,806,114,123,776
  5. Step 5: Solve for x
    x = 216,382,530,806,114,123,776/14,743,377,006.40
  6. Step 6: Final answer
    x = 14,676,592,120.80

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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.