Home / 40,181,568,933.98-55,450,125,089.62-22,116,698,916.14

Finding the Fourth Proportional to 40,181,568,933.98, 55,450,125,089.62 and 22,116,698,916.14

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Solution

The fourth proportional to 40,181,568,933.98, 55,450,125,089.62 and 22,116,698,916.14 is: 30,520,802,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,181,568,933.98 : 55,450,125,089.62 = 22,116,698,916.14 : x
  2. Step 2: Convert to fraction form
    40,181,568,933.98/55,450,125,089.62 = 22,116,698,916.14/x
  3. Step 3: Cross multiply
    40,181,568,933.98x = 55,450,125,089.62 × 22,116,698,916.14
  4. Step 4: Simplify right side
    40,181,568,933.98x = 1,226,373,721,469,148,725,248
  5. Step 5: Solve for x
    x = 1,226,373,721,469,148,725,248/40,181,568,933.98
  6. Step 6: Final answer
    x = 30,520,802,298.29

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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.