Home / 31,046,016,003.20-46,569,024,004.80-15,530,843,139.20

Finding the Fourth Proportional to 31,046,016,003.20, 46,569,024,004.80 and 15,530,843,139.20

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Solution

The fourth proportional to 31,046,016,003.20, 46,569,024,004.80 and 15,530,843,139.20 is: 23,296,264,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,016,003.20 : 46,569,024,004.80 = 15,530,843,139.20 : x
  2. Step 2: Convert to fraction form
    31,046,016,003.20/46,569,024,004.80 = 15,530,843,139.20/x
  3. Step 3: Cross multiply
    31,046,016,003.20x = 46,569,024,004.80 × 15,530,843,139.20
  4. Step 4: Simplify right side
    31,046,016,003.20x = 723,256,206,964,188,250,112
  5. Step 5: Solve for x
    x = 723,256,206,964,188,250,112/31,046,016,003.20
  6. Step 6: Final answer
    x = 23,296,264,708.80

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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.