Home / 888,927,143.13-1,333,108,099.61-830,894,638.86

Finding the Fourth Proportional to 888,927,143.13, 1,333,108,099.61 and 830,894,638.86

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Solution

The fourth proportional to 888,927,143.13, 1,333,108,099.61 and 830,894,638.86 is: 1,246,077,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,927,143.13 : 1,333,108,099.61 = 830,894,638.86 : x
  2. Step 2: Convert to fraction form
    888,927,143.13/1,333,108,099.61 = 830,894,638.86/x
  3. Step 3: Cross multiply
    888,927,143.13x = 1,333,108,099.61 × 830,894,638.86
  4. Step 4: Simplify right side
    888,927,143.13x = 1,107,672,372,982,203,520
  5. Step 5: Solve for x
    x = 1,107,672,372,982,203,520/888,927,143.13
  6. Step 6: Final answer
    x = 1,246,077,793.38

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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.