Home / 4,521,318,684.28-6,782,300,876.88-1,205,115,883.36

Finding the Fourth Proportional to 4,521,318,684.28, 6,782,300,876.88 and 1,205,115,883.36

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Solution

The fourth proportional to 4,521,318,684.28, 6,782,300,876.88 and 1,205,115,883.36 is: 1,807,759,877.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,318,684.28 : 6,782,300,876.88 = 1,205,115,883.36 : x
  2. Step 2: Convert to fraction form
    4,521,318,684.28/6,782,300,876.88 = 1,205,115,883.36/x
  3. Step 3: Cross multiply
    4,521,318,684.28x = 6,782,300,876.88 × 1,205,115,883.36
  4. Step 4: Simplify right side
    4,521,318,684.28x = 8,173,458,512,454,543,360
  5. Step 5: Solve for x
    x = 8,173,458,512,454,543,360/4,521,318,684.28
  6. Step 6: Final answer
    x = 1,807,759,877.86

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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.