Home / 1,060,893,611.20-1,591,340,416.80-544,332,959.20

Finding the Fourth Proportional to 1,060,893,611.20, 1,591,340,416.80 and 544,332,959.20

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Solution

The fourth proportional to 1,060,893,611.20, 1,591,340,416.80 and 544,332,959.20 is: 816,499,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,893,611.20 : 1,591,340,416.80 = 544,332,959.20 : x
  2. Step 2: Convert to fraction form
    1,060,893,611.20/1,591,340,416.80 = 544,332,959.20/x
  3. Step 3: Cross multiply
    1,060,893,611.20x = 1,591,340,416.80 × 544,332,959.20
  4. Step 4: Simplify right side
    1,060,893,611.20x = 866,219,038,171,305,472
  5. Step 5: Solve for x
    x = 866,219,038,171,305,472/1,060,893,611.20
  6. Step 6: Final answer
    x = 816,499,438.80

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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.