Home / 3,396,834,082.64-4,687,781,863.56-1,911,818,392.40

Finding the Fourth Proportional to 3,396,834,082.64, 4,687,781,863.56 and 1,911,818,392.40

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Solution

The fourth proportional to 3,396,834,082.64, 4,687,781,863.56 and 1,911,818,392.40 is: 2,638,394,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,834,082.64 : 4,687,781,863.56 = 1,911,818,392.40 : x
  2. Step 2: Convert to fraction form
    3,396,834,082.64/4,687,781,863.56 = 1,911,818,392.40/x
  3. Step 3: Cross multiply
    3,396,834,082.64x = 4,687,781,863.56 × 1,911,818,392.40
  4. Step 4: Simplify right side
    3,396,834,082.64x = 8,962,187,586,313,156,608
  5. Step 5: Solve for x
    x = 8,962,187,586,313,156,608/3,396,834,082.64
  6. Step 6: Final answer
    x = 2,638,394,271.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.