Home / 1,176,758,641.62-1,624,000,676.13-648,122,522.58

Finding the Fourth Proportional to 1,176,758,641.62, 1,624,000,676.13 and 648,122,522.58

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Solution

The fourth proportional to 1,176,758,641.62, 1,624,000,676.13 and 648,122,522.58 is: 894,449,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,758,641.62 : 1,624,000,676.13 = 648,122,522.58 : x
  2. Step 2: Convert to fraction form
    1,176,758,641.62/1,624,000,676.13 = 648,122,522.58/x
  3. Step 3: Cross multiply
    1,176,758,641.62x = 1,624,000,676.13 × 648,122,522.58
  4. Step 4: Simplify right side
    1,176,758,641.62x = 1,052,551,414,885,001,344
  5. Step 5: Solve for x
    x = 1,052,551,414,885,001,344/1,176,758,641.62
  6. Step 6: Final answer
    x = 894,449,700.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.