Home / 2,751,187,385.28-4,122,963,101.40-1,253,558,927.04

Finding the Fourth Proportional to 2,751,187,385.28, 4,122,963,101.40 and 1,253,558,927.04

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Solution

The fourth proportional to 2,751,187,385.28, 4,122,963,101.40 and 1,253,558,927.04 is: 1,878,598,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,187,385.28 : 4,122,963,101.40 = 1,253,558,927.04 : x
  2. Step 2: Convert to fraction form
    2,751,187,385.28/4,122,963,101.40 = 1,253,558,927.04/x
  3. Step 3: Cross multiply
    2,751,187,385.28x = 4,122,963,101.40 × 1,253,558,927.04
  4. Step 4: Simplify right side
    2,751,187,385.28x = 5,168,377,201,616,494,592
  5. Step 5: Solve for x
    x = 5,168,377,201,616,494,592/2,751,187,385.28
  6. Step 6: Final answer
    x = 1,878,598,756.77

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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.