Home / 28,825,439,585.80-43,244,679,275.24-15,560,413,163.52

Finding the Fourth Proportional to 28,825,439,585.80, 43,244,679,275.24 and 15,560,413,163.52

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Solution

The fourth proportional to 28,825,439,585.80, 43,244,679,275.24 and 15,560,413,163.52 is: 23,344,139,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825,439,585.80 : 43,244,679,275.24 = 15,560,413,163.52 : x
  2. Step 2: Convert to fraction form
    28,825,439,585.80/43,244,679,275.24 = 15,560,413,163.52/x
  3. Step 3: Cross multiply
    28,825,439,585.80x = 43,244,679,275.24 × 15,560,413,163.52
  4. Step 4: Simplify right side
    28,825,439,585.80x = 672,905,076,646,645,071,872
  5. Step 5: Solve for x
    x = 672,905,076,646,645,071,872/28,825,439,585.80
  6. Step 6: Final answer
    x = 23,344,139,285.15

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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.