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Finding the Third Proportional to 719,011,487 and 1,549,094,508

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Solution

The third proportional to 719,011,487 and 1,549,094,508 is: 3,337,490,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,011,487 : 1,549,094,508 = 1,549,094,508 : x
  2. Step 2: Convert to fraction form
    719,011,487/1,549,094,508 = 1,549,094,508/x
  3. Step 3: Cross multiply
    719,011,487x = 1,549,094,508 × 1,549,094,508
  4. Step 4: Simplify right side
    719,011,487x = 2,399,693,794,715,762,176
  5. Step 5: Solve for x
    x = 2,399,693,794,715,762,176/719,011,487
  6. Step 6: Final answer
    x = 3,337,490,204.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.