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Finding the Third Proportional to 581,426,430 and 893,692,530

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Solution

The third proportional to 581,426,430 and 893,692,530 is: 1,373,667,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,426,430 : 893,692,530 = 893,692,530 : x
  2. Step 2: Convert to fraction form
    581,426,430/893,692,530 = 893,692,530/x
  3. Step 3: Cross multiply
    581,426,430x = 893,692,530 × 893,692,530
  4. Step 4: Simplify right side
    581,426,430x = 798,686,338,177,800,960
  5. Step 5: Solve for x
    x = 798,686,338,177,800,960/581,426,430
  6. Step 6: Final answer
    x = 1,373,667,065.97

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.