Home / 40,223,947,209.01-60,314,970,499.37-18,970,689,326.29

Finding the Fourth Proportional to 40,223,947,209.01, 60,314,970,499.37 and 18,970,689,326.29

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Solution

The fourth proportional to 40,223,947,209.01, 60,314,970,499.37 and 18,970,689,326.29 is: 28,446,153,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223,947,209.01 : 60,314,970,499.37 = 18,970,689,326.29 : x
  2. Step 2: Convert to fraction form
    40,223,947,209.01/60,314,970,499.37 = 18,970,689,326.29/x
  3. Step 3: Cross multiply
    40,223,947,209.01x = 60,314,970,499.37 × 18,970,689,326.29
  4. Step 4: Simplify right side
    40,223,947,209.01x = 1,144,216,567,067,894,743,040
  5. Step 5: Solve for x
    x = 1,144,216,567,067,894,743,040/40,223,947,209.01
  6. Step 6: Final answer
    x = 28,446,153,260.95

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1.5x scale

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.