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Finding the Third Proportional to 539,285,461.45 and 1,160,479,267.03

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Solution

The third proportional to 539,285,461.45 and 1,160,479,267.03 is: 2,497,215,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,285,461.45 : 1,160,479,267.03 = 1,160,479,267.03 : x
  2. Step 2: Convert to fraction form
    539,285,461.45/1,160,479,267.03 = 1,160,479,267.03/x
  3. Step 3: Cross multiply
    539,285,461.45x = 1,160,479,267.03 × 1,160,479,267.03
  4. Step 4: Simplify right side
    539,285,461.45x = 1,346,712,129,209,271,040
  5. Step 5: Solve for x
    x = 1,346,712,129,209,271,040/539,285,461.45
  6. Step 6: Final answer
    x = 2,497,215,715.00

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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.