Home / 38,339,800,621.80-57,509,700,932.70-31,809,453,613.80

Finding the Fourth Proportional to 38,339,800,621.80, 57,509,700,932.70 and 31,809,453,613.80

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Solution

The fourth proportional to 38,339,800,621.80, 57,509,700,932.70 and 31,809,453,613.80 is: 47,714,180,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,339,800,621.80 : 57,509,700,932.70 = 31,809,453,613.80 : x
  2. Step 2: Convert to fraction form
    38,339,800,621.80/57,509,700,932.70 = 31,809,453,613.80/x
  3. Step 3: Cross multiply
    38,339,800,621.80x = 57,509,700,932.70 × 31,809,453,613.80
  4. Step 4: Simplify right side
    38,339,800,621.80x = 1,829,352,164,162,231,074,816
  5. Step 5: Solve for x
    x = 1,829,352,164,162,231,074,816/38,339,800,621.80
  6. Step 6: Final answer
    x = 47,714,180,420.70

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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.