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Finding the Third Proportional to 860,627,336 and 1,291,822,284

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Solution

The third proportional to 860,627,336 and 1,291,822,284 is: 1,939,056,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,627,336 : 1,291,822,284 = 1,291,822,284 : x
  2. Step 2: Convert to fraction form
    860,627,336/1,291,822,284 = 1,291,822,284/x
  3. Step 3: Cross multiply
    860,627,336x = 1,291,822,284 × 1,291,822,284
  4. Step 4: Simplify right side
    860,627,336x = 1,668,804,813,438,976,768
  5. Step 5: Solve for x
    x = 1,668,804,813,438,976,768/860,627,336
  6. Step 6: Final answer
    x = 1,939,056,248.43

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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.