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Finding the Third Proportional to 754,334,040 and 1,126,855,656

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Solution

The third proportional to 754,334,040 and 1,126,855,656 is: 1,683,343,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,334,040 : 1,126,855,656 = 1,126,855,656 : x
  2. Step 2: Convert to fraction form
    754,334,040/1,126,855,656 = 1,126,855,656/x
  3. Step 3: Cross multiply
    754,334,040x = 1,126,855,656 × 1,126,855,656
  4. Step 4: Simplify right side
    754,334,040x = 1,269,803,669,459,190,272
  5. Step 5: Solve for x
    x = 1,269,803,669,459,190,272/754,334,040
  6. Step 6: Final answer
    x = 1,683,343,985.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.