Home / 5,354,858,673.20-8,032,288,009.80-3,722,271,921.20

Finding the Fourth Proportional to 5,354,858,673.20, 8,032,288,009.80 and 3,722,271,921.20

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Solution

The fourth proportional to 5,354,858,673.20, 8,032,288,009.80 and 3,722,271,921.20 is: 5,583,407,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,858,673.20 : 8,032,288,009.80 = 3,722,271,921.20 : x
  2. Step 2: Convert to fraction form
    5,354,858,673.20/8,032,288,009.80 = 3,722,271,921.20/x
  3. Step 3: Cross multiply
    5,354,858,673.20x = 8,032,288,009.80 × 3,722,271,921.20
  4. Step 4: Simplify right side
    5,354,858,673.20x = 29,898,360,121,869,971,456
  5. Step 5: Solve for x
    x = 29,898,360,121,869,971,456/5,354,858,673.20
  6. Step 6: Final answer
    x = 5,583,407,881.80

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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.