Home / 776,925,772.20-1,165,388,658.30-532,037,759.40

Finding the Fourth Proportional to 776,925,772.20, 1,165,388,658.30 and 532,037,759.40

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Solution

The fourth proportional to 776,925,772.20, 1,165,388,658.30 and 532,037,759.40 is: 798,056,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,925,772.20 : 1,165,388,658.30 = 532,037,759.40 : x
  2. Step 2: Convert to fraction form
    776,925,772.20/1,165,388,658.30 = 532,037,759.40/x
  3. Step 3: Cross multiply
    776,925,772.20x = 1,165,388,658.30 × 532,037,759.40
  4. Step 4: Simplify right side
    776,925,772.20x = 620,030,770,592,104,192
  5. Step 5: Solve for x
    x = 620,030,770,592,104,192/776,925,772.20
  6. Step 6: Final answer
    x = 798,056,639.10

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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.