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Finding the Third Proportional to 369,427,612 and 803,157,944

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Solution

The third proportional to 369,427,612 and 803,157,944 is: 1,746,113,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,427,612 : 803,157,944 = 803,157,944 : x
  2. Step 2: Convert to fraction form
    369,427,612/803,157,944 = 803,157,944/x
  3. Step 3: Cross multiply
    369,427,612x = 803,157,944 × 803,157,944
  4. Step 4: Simplify right side
    369,427,612x = 645,062,683,010,307,072
  5. Step 5: Solve for x
    x = 645,062,683,010,307,072/369,427,612
  6. Step 6: Final answer
    x = 1,746,113,885.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.