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Finding the Third Proportional to 372,535,730 and 783,685,134

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Solution

The third proportional to 372,535,730 and 783,685,134 is: 1,648,599,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,535,730 : 783,685,134 = 783,685,134 : x
  2. Step 2: Convert to fraction form
    372,535,730/783,685,134 = 783,685,134/x
  3. Step 3: Cross multiply
    372,535,730x = 783,685,134 × 783,685,134
  4. Step 4: Simplify right side
    372,535,730x = 614,162,389,252,598,016
  5. Step 5: Solve for x
    x = 614,162,389,252,598,016/372,535,730
  6. Step 6: Final answer
    x = 1,648,599,959.13

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.