Home / 2,900,486,659.49-4,002,672,166.13-1,580,387,215.49

Finding the Fourth Proportional to 2,900,486,659.49, 4,002,672,166.13 and 1,580,387,215.49

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Solution

The fourth proportional to 2,900,486,659.49, 4,002,672,166.13 and 1,580,387,215.49 is: 2,180,934,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,486,659.49 : 4,002,672,166.13 = 1,580,387,215.49 : x
  2. Step 2: Convert to fraction form
    2,900,486,659.49/4,002,672,166.13 = 1,580,387,215.49/x
  3. Step 3: Cross multiply
    2,900,486,659.49x = 4,002,672,166.13 × 1,580,387,215.49
  4. Step 4: Simplify right side
    2,900,486,659.49x = 6,325,771,919,149,517,824
  5. Step 5: Solve for x
    x = 6,325,771,919,149,517,824/2,900,486,659.49
  6. Step 6: Final answer
    x = 2,180,934,671.24

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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.