Home / 2,635,243,678.76-3,952,726,300.40-864,381,133.44

Finding the Fourth Proportional to 2,635,243,678.76, 3,952,726,300.40 and 864,381,133.44

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Solution

The fourth proportional to 2,635,243,678.76, 3,952,726,300.40 and 864,381,133.44 is: 1,296,526,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,243,678.76 : 3,952,726,300.40 = 864,381,133.44 : x
  2. Step 2: Convert to fraction form
    2,635,243,678.76/3,952,726,300.40 = 864,381,133.44/x
  3. Step 3: Cross multiply
    2,635,243,678.76x = 3,952,726,300.40 × 864,381,133.44
  4. Step 4: Simplify right side
    2,635,243,678.76x = 3,416,662,039,717,850,112
  5. Step 5: Solve for x
    x = 3,416,662,039,717,850,112/2,635,243,678.76
  6. Step 6: Final answer
    x = 1,296,526,035.62

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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.