Home / 1,141,726,750.35-1,712,779,082.33-486,991,438.35

Finding the Fourth Proportional to 1,141,726,750.35, 1,712,779,082.33 and 486,991,438.35

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Solution

The fourth proportional to 1,141,726,750.35, 1,712,779,082.33 and 486,991,438.35 is: 730,567,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,726,750.35 : 1,712,779,082.33 = 486,991,438.35 : x
  2. Step 2: Convert to fraction form
    1,141,726,750.35/1,712,779,082.33 = 486,991,438.35/x
  3. Step 3: Cross multiply
    1,141,726,750.35x = 1,712,779,082.33 × 486,991,438.35
  4. Step 4: Simplify right side
    1,141,726,750.35x = 834,108,748,877,244,928
  5. Step 5: Solve for x
    x = 834,108,748,877,244,928/1,141,726,750.35
  6. Step 6: Final answer
    x = 730,567,755.04

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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.