Home / 4,664,872,364.10-6,997,308,546.15-2,921,480,163.60

Finding the Fourth Proportional to 4,664,872,364.10, 6,997,308,546.15 and 2,921,480,163.60

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Solution

The fourth proportional to 4,664,872,364.10, 6,997,308,546.15 and 2,921,480,163.60 is: 4,382,220,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,872,364.10 : 6,997,308,546.15 = 2,921,480,163.60 : x
  2. Step 2: Convert to fraction form
    4,664,872,364.10/6,997,308,546.15 = 2,921,480,163.60/x
  3. Step 3: Cross multiply
    4,664,872,364.10x = 6,997,308,546.15 × 2,921,480,163.60
  4. Step 4: Simplify right side
    4,664,872,364.10x = 20,442,498,116,165,980,160
  5. Step 5: Solve for x
    x = 20,442,498,116,165,980,160/4,664,872,364.10
  6. Step 6: Final answer
    x = 4,382,220,245.40

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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.