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Finding the Third Proportional to 1,779,315,551 and 3,826,411,974

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Solution

The third proportional to 1,779,315,551 and 3,826,411,974 is: 8,228,685,792.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,315,551 : 3,826,411,974 = 3,826,411,974 : x
  2. Step 2: Convert to fraction form
    1,779,315,551/3,826,411,974 = 3,826,411,974/x
  3. Step 3: Cross multiply
    1,779,315,551x = 3,826,411,974 × 3,826,411,974
  4. Step 4: Simplify right side
    1,779,315,551x = 14,641,428,594,770,577,408
  5. Step 5: Solve for x
    x = 14,641,428,594,770,577,408/1,779,315,551
  6. Step 6: Final answer
    x = 8,228,685,792.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.