Home / 5,279,902,534.04-7,914,930,248.78-1,783,863,088.28

Finding the Fourth Proportional to 5,279,902,534.04, 7,914,930,248.78 and 1,783,863,088.28

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Solution

The fourth proportional to 5,279,902,534.04, 7,914,930,248.78 and 1,783,863,088.28 is: 2,674,131,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,902,534.04 : 7,914,930,248.78 = 1,783,863,088.28 : x
  2. Step 2: Convert to fraction form
    5,279,902,534.04/7,914,930,248.78 = 1,783,863,088.28/x
  3. Step 3: Cross multiply
    5,279,902,534.04x = 7,914,930,248.78 × 1,783,863,088.28
  4. Step 4: Simplify right side
    5,279,902,534.04x = 14,119,151,917,109,479,424
  5. Step 5: Solve for x
    x = 14,119,151,917,109,479,424/5,279,902,534.04
  6. Step 6: Final answer
    x = 2,674,131,165.51

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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.