Home / 121,912,128,434.10-182,868,192,651.15-121,912,128,434.10

Finding the Fourth Proportional to 121,912,128,434.10, 182,868,192,651.15 and 121,912,128,434.10

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Solution

The fourth proportional to 121,912,128,434.10, 182,868,192,651.15 and 121,912,128,434.10 is: 182,868,192,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,912,128,434.10 : 182,868,192,651.15 = 121,912,128,434.10 : x
  2. Step 2: Convert to fraction form
    121,912,128,434.10/182,868,192,651.15 = 121,912,128,434.10/x
  3. Step 3: Cross multiply
    121,912,128,434.10x = 182,868,192,651.15 × 121,912,128,434.10
  4. Step 4: Simplify right side
    121,912,128,434.10x = 22,293,850,588,998,740,738,048
  5. Step 5: Solve for x
    x = 22,293,850,588,998,740,738,048/121,912,128,434.10
  6. Step 6: Final answer
    x = 182,868,192,651.15

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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.