Home / 205,239,753,470.91-307,644,125,024.25-69,054,598,056.42

Finding the Fourth Proportional to 205,239,753,470.91, 307,644,125,024.25 and 69,054,598,056.42

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Solution

The fourth proportional to 205,239,753,470.91, 307,644,125,024.25 and 69,054,598,056.42 is: 103,509,388,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,239,753,470.91 : 307,644,125,024.25 = 69,054,598,056.42 : x
  2. Step 2: Convert to fraction form
    205,239,753,470.91/307,644,125,024.25 = 69,054,598,056.42/x
  3. Step 3: Cross multiply
    205,239,753,470.91x = 307,644,125,024.25 × 69,054,598,056.42
  4. Step 4: Simplify right side
    205,239,753,470.91x = 21,244,241,397,968,606,855,168
  5. Step 5: Solve for x
    x = 21,244,241,397,968,606,855,168/205,239,753,470.91
  6. Step 6: Final answer
    x = 103,509,388,598.93

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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.