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Finding the Third Proportional to 18,700,281,801 and 41,140,574,442

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Solution

The third proportional to 18,700,281,801 and 41,140,574,442 is: 90,509,163,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,700,281,801 : 41,140,574,442 = 41,140,574,442 : x
  2. Step 2: Convert to fraction form
    18,700,281,801/41,140,574,442 = 41,140,574,442/x
  3. Step 3: Cross multiply
    18,700,281,801x = 41,140,574,442 × 41,140,574,442
  4. Step 4: Simplify right side
    18,700,281,801x = 1,692,546,865,417,743,499,264
  5. Step 5: Solve for x
    x = 1,692,546,865,417,743,499,264/18,700,281,801
  6. Step 6: Final answer
    x = 90,509,163,628.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.