Home / 43,307,493,286,974-64,987,959,730,492-20,068,964,343,982

Finding the Fourth Proportional to 43,307,493,286,974, 64,987,959,730,492 and 20,068,964,343,982

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Solution

The fourth proportional to 43,307,493,286,974, 64,987,959,730,492 and 20,068,964,343,982 is: 30,115,828,639,097.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,307,493,286,974 : 64,987,959,730,492 = 20,068,964,343,982 : x
  2. Step 2: Convert to fraction form
    43,307,493,286,974/64,987,959,730,492 = 20,068,964,343,982/x
  3. Step 3: Cross multiply
    43,307,493,286,974x = 64,987,959,730,492 × 20,068,964,343,982
  4. Step 4: Simplify right side
    43,307,493,286,974x = 1,304,241,046,619,382,135,377,625,088
  5. Step 5: Solve for x
    x = 1,304,241,046,619,382,135,377,625,088/43,307,493,286,974
  6. Step 6: Final answer
    x = 30,115,828,639,097.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.