Home / 962,112,276.72-1,443,714,346.32-519,449,053.44

Finding the Fourth Proportional to 962,112,276.72, 1,443,714,346.32 and 519,449,053.44

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Solution

The fourth proportional to 962,112,276.72, 1,443,714,346.32 and 519,449,053.44 is: 779,468,331.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,112,276.72 : 1,443,714,346.32 = 519,449,053.44 : x
  2. Step 2: Convert to fraction form
    962,112,276.72/1,443,714,346.32 = 519,449,053.44/x
  3. Step 3: Cross multiply
    962,112,276.72x = 1,443,714,346.32 × 519,449,053.44
  4. Step 4: Simplify right side
    962,112,276.72x = 749,936,050,633,672,320
  5. Step 5: Solve for x
    x = 749,936,050,633,672,320/962,112,276.72
  6. Step 6: Final answer
    x = 779,468,331.07

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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.