Home / 947,607,799.44-1,308,027,516.84-651,231,138

Finding the Fourth Proportional to 947,607,799.44, 1,308,027,516.84 and 651,231,138

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Solution

The fourth proportional to 947,607,799.44, 1,308,027,516.84 and 651,231,138 is: 898,924,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,607,799.44 : 1,308,027,516.84 = 651,231,138 : x
  2. Step 2: Convert to fraction form
    947,607,799.44/1,308,027,516.84 = 651,231,138/x
  3. Step 3: Cross multiply
    947,607,799.44x = 1,308,027,516.84 × 651,231,138
  4. Step 4: Simplify right side
    947,607,799.44x = 851,828,248,327,027,328
  5. Step 5: Solve for x
    x = 851,828,248,327,027,328/947,607,799.44
  6. Step 6: Final answer
    x = 898,924,902.09

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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.