Home / 2,753,414,472.30-4,130,116,546.77-862,755,393.69

Finding the Fourth Proportional to 2,753,414,472.30, 4,130,116,546.77 and 862,755,393.69

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Solution

The fourth proportional to 2,753,414,472.30, 4,130,116,546.77 and 862,755,393.69 is: 1,294,131,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,414,472.30 : 4,130,116,546.77 = 862,755,393.69 : x
  2. Step 2: Convert to fraction form
    2,753,414,472.30/4,130,116,546.77 = 862,755,393.69/x
  3. Step 3: Cross multiply
    2,753,414,472.30x = 4,130,116,546.77 × 862,755,393.69
  4. Step 4: Simplify right side
    2,753,414,472.30x = 3,563,280,327,294,134,784
  5. Step 5: Solve for x
    x = 3,563,280,327,294,134,784/2,753,414,472.30
  6. Step 6: Final answer
    x = 1,294,131,473.17

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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.