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Finding the Third Proportional to 1,361,768,602 and 2,156,656,840

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Solution

The third proportional to 1,361,768,602 and 2,156,656,840 is: 3,415,535,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,768,602 : 2,156,656,840 = 2,156,656,840 : x
  2. Step 2: Convert to fraction form
    1,361,768,602/2,156,656,840 = 2,156,656,840/x
  3. Step 3: Cross multiply
    1,361,768,602x = 2,156,656,840 × 2,156,656,840
  4. Step 4: Simplify right side
    1,361,768,602x = 4,651,168,725,518,785,536
  5. Step 5: Solve for x
    x = 4,651,168,725,518,785,536/1,361,768,602
  6. Step 6: Final answer
    x = 3,415,535,296.30

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.