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Finding the Third Proportional to 56,049,584 and 84,475,280

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Solution

The third proportional to 56,049,584 and 84,475,280 is: 127,317,143.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,049,584 : 84,475,280 = 84,475,280 : x
  2. Step 2: Convert to fraction form
    56,049,584/84,475,280 = 84,475,280/x
  3. Step 3: Cross multiply
    56,049,584x = 84,475,280 × 84,475,280
  4. Step 4: Simplify right side
    56,049,584x = 7,136,072,931,078,400
  5. Step 5: Solve for x
    x = 7,136,072,931,078,400/56,049,584
  6. Step 6: Final answer
    x = 127,317,143.53

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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.