Home / 79,800,034,713.07-110,123,976,030.22-45,045,172,209.74

Finding the Fourth Proportional to 79,800,034,713.07, 110,123,976,030.22 and 45,045,172,209.74

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Solution

The fourth proportional to 79,800,034,713.07, 110,123,976,030.22 and 45,045,172,209.74 is: 62,162,297,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,800,034,713.07 : 110,123,976,030.22 = 45,045,172,209.74 : x
  2. Step 2: Convert to fraction form
    79,800,034,713.07/110,123,976,030.22 = 45,045,172,209.74/x
  3. Step 3: Cross multiply
    79,800,034,713.07x = 110,123,976,030.22 × 45,045,172,209.74
  4. Step 4: Simplify right side
    79,800,034,713.07x = 4,960,553,464,702,099,783,680
  5. Step 5: Solve for x
    x = 4,960,553,464,702,099,783,680/79,800,034,713.07
  6. Step 6: Final answer
    x = 62,162,297,078.42

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1.5x scale

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.