Home / 14,482,192,970.80-21,718,187,622.60-5,166,244,817.20

Finding the Fourth Proportional to 14,482,192,970.80, 21,718,187,622.60 and 5,166,244,817.20

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Solution

The fourth proportional to 14,482,192,970.80, 21,718,187,622.60 and 5,166,244,817.20 is: 7,747,547,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,192,970.80 : 21,718,187,622.60 = 5,166,244,817.20 : x
  2. Step 2: Convert to fraction form
    14,482,192,970.80/21,718,187,622.60 = 5,166,244,817.20/x
  3. Step 3: Cross multiply
    14,482,192,970.80x = 21,718,187,622.60 × 5,166,244,817.20
  4. Step 4: Simplify right side
    14,482,192,970.80x = 112,201,474,244,234,428,416
  5. Step 5: Solve for x
    x = 112,201,474,244,234,428,416/14,482,192,970.80
  6. Step 6: Final answer
    x = 7,747,547,244.43

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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.