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Finding the Third Proportional to 779,830,850 and 1,712,725,492

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Solution

The third proportional to 779,830,850 and 1,712,725,492 is: 3,761,621,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,830,850 : 1,712,725,492 = 1,712,725,492 : x
  2. Step 2: Convert to fraction form
    779,830,850/1,712,725,492 = 1,712,725,492/x
  3. Step 3: Cross multiply
    779,830,850x = 1,712,725,492 × 1,712,725,492
  4. Step 4: Simplify right side
    779,830,850x = 2,933,428,610,946,641,920
  5. Step 5: Solve for x
    x = 2,933,428,610,946,641,920/779,830,850
  6. Step 6: Final answer
    x = 3,761,621,652.88

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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.