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Finding the Third Proportional to 838,830,800 and 1,258,246,360

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Solution

The third proportional to 838,830,800 and 1,258,246,360 is: 1,887,369,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,830,800 : 1,258,246,360 = 1,258,246,360 : x
  2. Step 2: Convert to fraction form
    838,830,800/1,258,246,360 = 1,258,246,360/x
  3. Step 3: Cross multiply
    838,830,800x = 1,258,246,360 × 1,258,246,360
  4. Step 4: Simplify right side
    838,830,800x = 1,583,183,902,453,249,536
  5. Step 5: Solve for x
    x = 1,583,183,902,453,249,536/838,830,800
  6. Step 6: Final answer
    x = 1,887,369,780.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.