Home / 1,599,846,612.64-2,397,591,005.84-900,672,238.24

Finding the Fourth Proportional to 1,599,846,612.64, 2,397,591,005.84 and 900,672,238.24

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Solution

The fourth proportional to 1,599,846,612.64, 2,397,591,005.84 and 900,672,238.24 is: 1,349,781,685.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,846,612.64 : 2,397,591,005.84 = 900,672,238.24 : x
  2. Step 2: Convert to fraction form
    1,599,846,612.64/2,397,591,005.84 = 900,672,238.24/x
  3. Step 3: Cross multiply
    1,599,846,612.64x = 2,397,591,005.84 × 900,672,238.24
  4. Step 4: Simplify right side
    1,599,846,612.64x = 2,159,443,657,614,005,760
  5. Step 5: Solve for x
    x = 2,159,443,657,614,005,760/1,599,846,612.64
  6. Step 6: Final answer
    x = 1,349,781,685.66

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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.