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Finding the Third Proportional to 767,708,259.75 and 1,657,746,000

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Solution

The third proportional to 767,708,259.75 and 1,657,746,000 is: 3,579,643,393.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,708,259.75 : 1,657,746,000 = 1,657,746,000 : x
  2. Step 2: Convert to fraction form
    767,708,259.75/1,657,746,000 = 1,657,746,000/x
  3. Step 3: Cross multiply
    767,708,259.75x = 1,657,746,000 × 1,657,746,000
  4. Step 4: Simplify right side
    767,708,259.75x = 2,748,121,800,515,999,744
  5. Step 5: Solve for x
    x = 2,748,121,800,515,999,744/767,708,259.75
  6. Step 6: Final answer
    x = 3,579,643,393.98

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.