Home / 2,189,234,207.74-3,284,273,807.26-714,977,679.92

Finding the Fourth Proportional to 2,189,234,207.74, 3,284,273,807.26 and 714,977,679.92

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Solution

The fourth proportional to 2,189,234,207.74, 3,284,273,807.26 and 714,977,679.92 is: 1,072,604,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,234,207.74 : 3,284,273,807.26 = 714,977,679.92 : x
  2. Step 2: Convert to fraction form
    2,189,234,207.74/3,284,273,807.26 = 714,977,679.92/x
  3. Step 3: Cross multiply
    2,189,234,207.74x = 3,284,273,807.26 × 714,977,679.92
  4. Step 4: Simplify right side
    2,189,234,207.74x = 2,348,182,466,936,780,288
  5. Step 5: Solve for x
    x = 2,348,182,466,936,780,288/2,189,234,207.74
  6. Step 6: Final answer
    x = 1,072,604,501.90

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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.