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Finding the Third Proportional to 35,330,643 and 53,172,868

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Solution

The third proportional to 35,330,643 and 53,172,868 is: 80,025,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330,643 : 53,172,868 = 53,172,868 : x
  2. Step 2: Convert to fraction form
    35,330,643/53,172,868 = 53,172,868/x
  3. Step 3: Cross multiply
    35,330,643x = 53,172,868 × 53,172,868
  4. Step 4: Simplify right side
    35,330,643x = 2,827,353,891,345,424
  5. Step 5: Solve for x
    x = 2,827,353,891,345,424/35,330,643
  6. Step 6: Final answer
    x = 80,025,543.02

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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.