Home / 1,176,758,644.87-1,624,000,680.62-648,122,525.83

Finding the Fourth Proportional to 1,176,758,644.87, 1,624,000,680.62 and 648,122,525.83

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Solution

The fourth proportional to 1,176,758,644.87, 1,624,000,680.62 and 648,122,525.83 is: 894,449,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,758,644.87 : 1,624,000,680.62 = 648,122,525.83 : x
  2. Step 2: Convert to fraction form
    1,176,758,644.87/1,624,000,680.62 = 648,122,525.83/x
  3. Step 3: Cross multiply
    1,176,758,644.87x = 1,624,000,680.62 × 648,122,525.83
  4. Step 4: Simplify right side
    1,176,758,644.87x = 1,052,551,423,073,073,536
  5. Step 5: Solve for x
    x = 1,052,551,423,073,073,536/1,176,758,644.87
  6. Step 6: Final answer
    x = 894,449,705.27

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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.