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Finding the Third Proportional to 571,449,360 and 1,240,316,160

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Solution

The third proportional to 571,449,360 and 1,240,316,160 is: 2,692,074,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,449,360 : 1,240,316,160 = 1,240,316,160 : x
  2. Step 2: Convert to fraction form
    571,449,360/1,240,316,160 = 1,240,316,160/x
  3. Step 3: Cross multiply
    571,449,360x = 1,240,316,160 × 1,240,316,160
  4. Step 4: Simplify right side
    571,449,360x = 1,538,384,176,757,145,600
  5. Step 5: Solve for x
    x = 1,538,384,176,757,145,600/571,449,360
  6. Step 6: Final answer
    x = 2,692,074,371.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.