Home / 2,721,390,544,879-3,755,520,458,713.30-1,469,952,074,711.40

Finding the Fourth Proportional to 2,721,390,544,879, 3,755,520,458,713.30 and 1,469,952,074,711.40

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Solution

The fourth proportional to 2,721,390,544,879, 3,755,520,458,713.30 and 1,469,952,074,711.40 is: 2,028,534,676,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,390,544,879 : 3,755,520,458,713.30 = 1,469,952,074,711.40 : x
  2. Step 2: Convert to fraction form
    2,721,390,544,879/3,755,520,458,713.30 = 1,469,952,074,711.40/x
  3. Step 3: Cross multiply
    2,721,390,544,879x = 3,755,520,458,713.30 × 1,469,952,074,711.40
  4. Step 4: Simplify right side
    2,721,390,544,879x = 5,520,435,089,906,723,129,917,440
  5. Step 5: Solve for x
    x = 5,520,435,089,906,723,129,917,440/2,721,390,544,879
  6. Step 6: Final answer
    x = 2,028,534,676,985.21

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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.