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Finding the Third Proportional to 703,203,136 and 1,034,482,128

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Solution

The third proportional to 703,203,136 and 1,034,482,128 is: 1,521,826,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,203,136 : 1,034,482,128 = 1,034,482,128 : x
  2. Step 2: Convert to fraction form
    703,203,136/1,034,482,128 = 1,034,482,128/x
  3. Step 3: Cross multiply
    703,203,136x = 1,034,482,128 × 1,034,482,128
  4. Step 4: Simplify right side
    703,203,136x = 1,070,153,273,151,408,384
  5. Step 5: Solve for x
    x = 1,070,153,273,151,408,384/703,203,136
  6. Step 6: Final answer
    x = 1,521,826,650.60

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.