Home / 3,140,920,469.52-4,334,215,379.04-1,820,906,056.08

Finding the Fourth Proportional to 3,140,920,469.52, 4,334,215,379.04 and 1,820,906,056.08

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Solution

The fourth proportional to 3,140,920,469.52, 4,334,215,379.04 and 1,820,906,056.08 is: 2,512,702,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,920,469.52 : 4,334,215,379.04 = 1,820,906,056.08 : x
  2. Step 2: Convert to fraction form
    3,140,920,469.52/4,334,215,379.04 = 1,820,906,056.08/x
  3. Step 3: Cross multiply
    3,140,920,469.52x = 4,334,215,379.04 × 1,820,906,056.08
  4. Step 4: Simplify right side
    3,140,920,469.52x = 7,892,199,032,049,008,640
  5. Step 5: Solve for x
    x = 7,892,199,032,049,008,640/3,140,920,469.52
  6. Step 6: Final answer
    x = 2,512,702,600.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.