Home / 1,469,712,331.80-2,202,017,580.90-951,876,221.40

Finding the Fourth Proportional to 1,469,712,331.80, 2,202,017,580.90 and 951,876,221.40

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Solution

The fourth proportional to 1,469,712,331.80, 2,202,017,580.90 and 951,876,221.40 is: 1,426,162,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,712,331.80 : 2,202,017,580.90 = 951,876,221.40 : x
  2. Step 2: Convert to fraction form
    1,469,712,331.80/2,202,017,580.90 = 951,876,221.40/x
  3. Step 3: Cross multiply
    1,469,712,331.80x = 2,202,017,580.90 × 951,876,221.40
  4. Step 4: Simplify right side
    1,469,712,331.80x = 2,096,048,174,363,460,864
  5. Step 5: Solve for x
    x = 2,096,048,174,363,460,864/1,469,712,331.80
  6. Step 6: Final answer
    x = 1,426,162,201.28

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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.