Home / 776,921,348.20-1,165,382,022.30-532,033,335.40

Finding the Fourth Proportional to 776,921,348.20, 1,165,382,022.30 and 532,033,335.40

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Solution

The fourth proportional to 776,921,348.20, 1,165,382,022.30 and 532,033,335.40 is: 798,050,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,921,348.20 : 1,165,382,022.30 = 532,033,335.40 : x
  2. Step 2: Convert to fraction form
    776,921,348.20/1,165,382,022.30 = 532,033,335.40/x
  3. Step 3: Cross multiply
    776,921,348.20x = 1,165,382,022.30 × 532,033,335.40
  4. Step 4: Simplify right side
    776,921,348.20x = 620,022,084,339,466,112
  5. Step 5: Solve for x
    x = 620,022,084,339,466,112/776,921,348.20
  6. Step 6: Final answer
    x = 798,050,003.10

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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.