Home / 947,607,819.44-1,308,027,544.48-651,231,158

Finding the Fourth Proportional to 947,607,819.44, 1,308,027,544.48 and 651,231,158

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Solution

The fourth proportional to 947,607,819.44, 1,308,027,544.48 and 651,231,158 is: 898,924,929.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,607,819.44 : 1,308,027,544.48 = 651,231,158 : x
  2. Step 2: Convert to fraction form
    947,607,819.44/1,308,027,544.48 = 651,231,158/x
  3. Step 3: Cross multiply
    947,607,819.44x = 1,308,027,544.48 × 651,231,158
  4. Step 4: Simplify right side
    947,607,819.44x = 851,828,292,487,606,912
  5. Step 5: Solve for x
    x = 851,828,292,487,606,912/947,607,819.44
  6. Step 6: Final answer
    x = 898,924,929.72

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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.