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Finding the Third Proportional to 56,611,318 and 84,828,080

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Solution

The third proportional to 56,611,318 and 84,828,080 is: 127,108,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611,318 : 84,828,080 = 84,828,080 : x
  2. Step 2: Convert to fraction form
    56,611,318/84,828,080 = 84,828,080/x
  3. Step 3: Cross multiply
    56,611,318x = 84,828,080 × 84,828,080
  4. Step 4: Simplify right side
    56,611,318x = 7,195,803,156,486,400
  5. Step 5: Solve for x
    x = 7,195,803,156,486,400/56,611,318
  6. Step 6: Final answer
    x = 127,108,914.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.