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Finding the Third Proportional to 151,834,926,796 and 326,520,487,988

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Solution

The third proportional to 151,834,926,796 and 326,520,487,988 is: 702,181,186,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,834,926,796 : 326,520,487,988 = 326,520,487,988 : x
  2. Step 2: Convert to fraction form
    151,834,926,796/326,520,487,988 = 326,520,487,988/x
  3. Step 3: Cross multiply
    151,834,926,796x = 326,520,487,988 × 326,520,487,988
  4. Step 4: Simplify right side
    151,834,926,796x = 106,615,629,075,921,646,911,488
  5. Step 5: Solve for x
    x = 106,615,629,075,921,646,911,488/151,834,926,796
  6. Step 6: Final answer
    x = 702,181,186,672.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.