Home / 348,914,069,967.12-481,501,417,481.52-188,521,987,521.12

Finding the Fourth Proportional to 348,914,069,967.12, 481,501,417,481.52 and 188,521,987,521.12

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Solution

The fourth proportional to 348,914,069,967.12, 481,501,417,481.52 and 188,521,987,521.12 is: 260,160,343,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,914,069,967.12 : 481,501,417,481.52 = 188,521,987,521.12 : x
  2. Step 2: Convert to fraction form
    348,914,069,967.12/481,501,417,481.52 = 188,521,987,521.12/x
  3. Step 3: Cross multiply
    348,914,069,967.12x = 481,501,417,481.52 × 188,521,987,521.12
  4. Step 4: Simplify right side
    348,914,069,967.12x = 90,773,604,217,852,711,141,376
  5. Step 5: Solve for x
    x = 90,773,604,217,852,711,141,376/348,914,069,967.12
  6. Step 6: Final answer
    x = 260,160,343,279.96

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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.