Home / 77,106,959,341.31-115,599,610,053.64-48,717,050,992.31

Finding the Fourth Proportional to 77,106,959,341.31, 115,599,610,053.64 and 48,717,050,992.31

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Solution

The fourth proportional to 77,106,959,341.31, 115,599,610,053.64 and 48,717,050,992.31 is: 73,037,144,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,106,959,341.31 : 115,599,610,053.64 = 48,717,050,992.31 : x
  2. Step 2: Convert to fraction form
    77,106,959,341.31/115,599,610,053.64 = 48,717,050,992.31/x
  3. Step 3: Cross multiply
    77,106,959,341.31x = 115,599,610,053.64 × 48,717,050,992.31
  4. Step 4: Simplify right side
    77,106,959,341.31x = 5,631,672,097,673,753,657,344
  5. Step 5: Solve for x
    x = 5,631,672,097,673,753,657,344/77,106,959,341.31
  6. Step 6: Final answer
    x = 73,037,144,063.04

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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.