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Finding the Third Proportional to 332,778,015 and 519,312,807

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Solution

The third proportional to 332,778,015 and 519,312,807 is: 810,407,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,778,015 : 519,312,807 = 519,312,807 : x
  2. Step 2: Convert to fraction form
    332,778,015/519,312,807 = 519,312,807/x
  3. Step 3: Cross multiply
    332,778,015x = 519,312,807 × 519,312,807
  4. Step 4: Simplify right side
    332,778,015x = 269,685,791,514,219,264
  5. Step 5: Solve for x
    x = 269,685,791,514,219,264/332,778,015
  6. Step 6: Final answer
    x = 810,407,476.93

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.