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Finding the Third Proportional to 1,779,315,555 and 3,826,411,981

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Solution

The third proportional to 1,779,315,555 and 3,826,411,981 is: 8,228,685,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,315,555 : 3,826,411,981 = 3,826,411,981 : x
  2. Step 2: Convert to fraction form
    1,779,315,555/3,826,411,981 = 3,826,411,981/x
  3. Step 3: Cross multiply
    1,779,315,555x = 3,826,411,981 × 3,826,411,981
  4. Step 4: Simplify right side
    1,779,315,555x = 14,641,428,648,340,344,832
  5. Step 5: Solve for x
    x = 14,641,428,648,340,344,832/1,779,315,555
  6. Step 6: Final answer
    x = 8,228,685,804.04

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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.