Home / 79,800,034,742.84-110,123,976,071.28-45,045,172,239.48

Finding the Fourth Proportional to 79,800,034,742.84, 110,123,976,071.28 and 45,045,172,239.48

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Solution

The fourth proportional to 79,800,034,742.84, 110,123,976,071.28 and 45,045,172,239.48 is: 62,162,297,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,034,742.84 : 110,123,976,071.28 = 45,045,172,239.48 : x
  2. Step 2: Convert to fraction form
    79,800,034,742.84/110,123,976,071.28 = 45,045,172,239.48/x
  3. Step 3: Cross multiply
    79,800,034,742.84x = 110,123,976,071.28 × 45,045,172,239.48
  4. Step 4: Simplify right side
    79,800,034,742.84x = 4,960,553,469,827,181,707,264
  5. Step 5: Solve for x
    x = 4,960,553,469,827,181,707,264/79,800,034,742.84
  6. Step 6: Final answer
    x = 62,162,297,119.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.