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Finding the Third Proportional to 1,486,988,622 and 2,249,638,941

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Solution

The third proportional to 1,486,988,622 and 2,249,638,941 is: 3,403,439,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,988,622 : 2,249,638,941 = 2,249,638,941 : x
  2. Step 2: Convert to fraction form
    1,486,988,622/2,249,638,941 = 2,249,638,941/x
  3. Step 3: Cross multiply
    1,486,988,622x = 2,249,638,941 × 2,249,638,941
  4. Step 4: Simplify right side
    1,486,988,622x = 5,060,875,364,863,601,664
  5. Step 5: Solve for x
    x = 5,060,875,364,863,601,664/1,486,988,622
  6. Step 6: Final answer
    x = 3,403,439,199.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.