Home / 3,897,641,067.48-5,844,126,822.19-1,240,549,423.12

Finding the Fourth Proportional to 3,897,641,067.48, 5,844,126,822.19 and 1,240,549,423.12

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Solution

The fourth proportional to 3,897,641,067.48, 5,844,126,822.19 and 1,240,549,423.12 is: 1,860,081,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,641,067.48 : 5,844,126,822.19 = 1,240,549,423.12 : x
  2. Step 2: Convert to fraction form
    3,897,641,067.48/5,844,126,822.19 = 1,240,549,423.12/x
  3. Step 3: Cross multiply
    3,897,641,067.48x = 5,844,126,822.19 × 1,240,549,423.12
  4. Step 4: Simplify right side
    3,897,641,067.48x = 7,249,928,157,907,921,920
  5. Step 5: Solve for x
    x = 7,249,928,157,907,921,920/3,897,641,067.48
  6. Step 6: Final answer
    x = 1,860,081,016.28

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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.