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Finding the Third Proportional to 35,985,622 and 78,360,524

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Solution

The third proportional to 35,985,622 and 78,360,524 is: 170,634,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,985,622 : 78,360,524 = 78,360,524 : x
  2. Step 2: Convert to fraction form
    35,985,622/78,360,524 = 78,360,524/x
  3. Step 3: Cross multiply
    35,985,622x = 78,360,524 × 78,360,524
  4. Step 4: Simplify right side
    35,985,622x = 6,140,371,721,554,576
  5. Step 5: Solve for x
    x = 6,140,371,721,554,576/35,985,622
  6. Step 6: Final answer
    x = 170,634,030.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.