Home / 1,102,726,911.13-1,521,718,858.80-600,924,999.62

Finding the Fourth Proportional to 1,102,726,911.13, 1,521,718,858.80 and 600,924,999.62

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Solution

The fourth proportional to 1,102,726,911.13, 1,521,718,858.80 and 600,924,999.62 is: 829,252,370.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,726,911.13 : 1,521,718,858.80 = 600,924,999.62 : x
  2. Step 2: Convert to fraction form
    1,102,726,911.13/1,521,718,858.80 = 600,924,999.62/x
  3. Step 3: Cross multiply
    1,102,726,911.13x = 1,521,718,858.80 × 600,924,999.62
  4. Step 4: Simplify right side
    1,102,726,911.13x = 914,438,904,649,940,992
  5. Step 5: Solve for x
    x = 914,438,904,649,940,992/1,102,726,911.13
  6. Step 6: Final answer
    x = 829,252,370.12

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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.