Home / 68,921,297,709.30-95,111,391,021.89-37,238,911,053.29

Finding the Fourth Proportional to 68,921,297,709.30, 95,111,391,021.89 and 37,238,911,053.29

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Solution

The fourth proportional to 68,921,297,709.30, 95,111,391,021.89 and 37,238,911,053.29 is: 51,389,697,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,921,297,709.30 : 95,111,391,021.89 = 37,238,911,053.29 : x
  2. Step 2: Convert to fraction form
    68,921,297,709.30/95,111,391,021.89 = 37,238,911,053.29/x
  3. Step 3: Cross multiply
    68,921,297,709.30x = 95,111,391,021.89 × 37,238,911,053.29
  4. Step 4: Simplify right side
    68,921,297,709.30x = 3,541,844,630,419,148,898,304
  5. Step 5: Solve for x
    x = 3,541,844,630,419,148,898,304/68,921,297,709.30
  6. Step 6: Final answer
    x = 51,389,697,352.45

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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.