Home / 1,512,882,917.01-2,270,013,898.41-776,469,962.04

Finding the Fourth Proportional to 1,512,882,917.01, 2,270,013,898.41 and 776,469,962.04

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Solution

The fourth proportional to 1,512,882,917.01, 2,270,013,898.41 and 776,469,962.04 is: 1,165,058,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,882,917.01 : 2,270,013,898.41 = 776,469,962.04 : x
  2. Step 2: Convert to fraction form
    1,512,882,917.01/2,270,013,898.41 = 776,469,962.04/x
  3. Step 3: Cross multiply
    1,512,882,917.01x = 2,270,013,898.41 × 776,469,962.04
  4. Step 4: Simplify right side
    1,512,882,917.01x = 1,762,597,605,528,684,800
  5. Step 5: Solve for x
    x = 1,762,597,605,528,684,800/1,512,882,917.01
  6. Step 6: Final answer
    x = 1,165,058,832.85

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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.