Home / 5,354,858,672.70-8,032,288,009.05-3,722,271,920.70

Finding the Fourth Proportional to 5,354,858,672.70, 8,032,288,009.05 and 3,722,271,920.70

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Solution

The fourth proportional to 5,354,858,672.70, 8,032,288,009.05 and 3,722,271,920.70 is: 5,583,407,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,858,672.70 : 8,032,288,009.05 = 3,722,271,920.70 : x
  2. Step 2: Convert to fraction form
    5,354,858,672.70/8,032,288,009.05 = 3,722,271,920.70/x
  3. Step 3: Cross multiply
    5,354,858,672.70x = 8,032,288,009.05 × 3,722,271,920.70
  4. Step 4: Simplify right side
    5,354,858,672.70x = 29,898,360,115,062,120,448
  5. Step 5: Solve for x
    x = 29,898,360,115,062,120,448/5,354,858,672.70
  6. Step 6: Final answer
    x = 5,583,407,881.05

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Double scale
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1.5x scale

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.