Home / 31,116,615,395.62-66,952,638,466.88

Finding the Third Proportional to 31,116,615,395.62 and 66,952,638,466.88

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Solution

The third proportional to 31,116,615,395.62 and 66,952,638,466.88 is: 144,059,877,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,116,615,395.62 : 66,952,638,466.88 = 66,952,638,466.88 : x
  2. Step 2: Convert to fraction form
    31,116,615,395.62/66,952,638,466.88 = 66,952,638,466.88/x
  3. Step 3: Cross multiply
    31,116,615,395.62x = 66,952,638,466.88 × 66,952,638,466.88
  4. Step 4: Simplify right side
    31,116,615,395.62x = 4,482,655,797,676,203,835,392
  5. Step 5: Solve for x
    x = 4,482,655,797,676,203,835,392/31,116,615,395.62
  6. Step 6: Final answer
    x = 144,059,877,357.57

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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.