Home / 68,382,163,238.40-102,573,244,857.60-29,127,521,779.20

Finding the Fourth Proportional to 68,382,163,238.40, 102,573,244,857.60 and 29,127,521,779.20

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Solution

The fourth proportional to 68,382,163,238.40, 102,573,244,857.60 and 29,127,521,779.20 is: 43,691,282,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,382,163,238.40 : 102,573,244,857.60 = 29,127,521,779.20 : x
  2. Step 2: Convert to fraction form
    68,382,163,238.40/102,573,244,857.60 = 29,127,521,779.20/x
  3. Step 3: Cross multiply
    68,382,163,238.40x = 102,573,244,857.60 × 29,127,521,779.20
  4. Step 4: Simplify right side
    68,382,163,238.40x = 2,987,704,423,552,958,595,072
  5. Step 5: Solve for x
    x = 2,987,704,423,552,958,595,072/68,382,163,238.40
  6. Step 6: Final answer
    x = 43,691,282,668.80

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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.