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Finding the Third Proportional to 1,270,257,039.50 and 2,644,903,294

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Solution

The third proportional to 1,270,257,039.50 and 2,644,903,294 is: 5,507,163,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,257,039.50 : 2,644,903,294 = 2,644,903,294 : x
  2. Step 2: Convert to fraction form
    1,270,257,039.50/2,644,903,294 = 2,644,903,294/x
  3. Step 3: Cross multiply
    1,270,257,039.50x = 2,644,903,294 × 2,644,903,294
  4. Step 4: Simplify right side
    1,270,257,039.50x = 6,995,513,434,612,050,944
  5. Step 5: Solve for x
    x = 6,995,513,434,612,050,944/1,270,257,039.50
  6. Step 6: Final answer
    x = 5,507,163,681.90

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.