Home / 5,679,949,187.20-8,515,892,702.40-2,185,004,214.40

Finding the Fourth Proportional to 5,679,949,187.20, 8,515,892,702.40 and 2,185,004,214.40

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Solution

The fourth proportional to 5,679,949,187.20, 8,515,892,702.40 and 2,185,004,214.40 is: 3,275,955,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,949,187.20 : 8,515,892,702.40 = 2,185,004,214.40 : x
  2. Step 2: Convert to fraction form
    5,679,949,187.20/8,515,892,702.40 = 2,185,004,214.40/x
  3. Step 3: Cross multiply
    5,679,949,187.20x = 8,515,892,702.40 × 2,185,004,214.40
  4. Step 4: Simplify right side
    5,679,949,187.20x = 18,607,261,444,122,206,208
  5. Step 5: Solve for x
    x = 18,607,261,444,122,206,208/5,679,949,187.20
  6. Step 6: Final answer
    x = 3,275,955,617.01

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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.