Home / 22,794,016,932.72-31,455,746,352.08-12,633,400,779.88

Finding the Fourth Proportional to 22,794,016,932.72, 31,455,746,352.08 and 12,633,400,779.88

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Solution

The fourth proportional to 22,794,016,932.72, 31,455,746,352.08 and 12,633,400,779.88 is: 17,434,094,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794,016,932.72 : 31,455,746,352.08 = 12,633,400,779.88 : x
  2. Step 2: Convert to fraction form
    22,794,016,932.72/31,455,746,352.08 = 12,633,400,779.88/x
  3. Step 3: Cross multiply
    22,794,016,932.72x = 31,455,746,352.08 × 12,633,400,779.88
  4. Step 4: Simplify right side
    22,794,016,932.72x = 397,393,050,496,074,907,648
  5. Step 5: Solve for x
    x = 397,393,050,496,074,907,648/22,794,016,932.72
  6. Step 6: Final answer
    x = 17,434,094,730.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.