Home / 2,900,486,658.24-4,002,672,164.40-1,580,387,214.24

Finding the Fourth Proportional to 2,900,486,658.24, 4,002,672,164.40 and 1,580,387,214.24

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Solution

The fourth proportional to 2,900,486,658.24, 4,002,672,164.40 and 1,580,387,214.24 is: 2,180,934,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,486,658.24 : 4,002,672,164.40 = 1,580,387,214.24 : x
  2. Step 2: Convert to fraction form
    2,900,486,658.24/4,002,672,164.40 = 1,580,387,214.24/x
  3. Step 3: Cross multiply
    2,900,486,658.24x = 4,002,672,164.40 × 1,580,387,214.24
  4. Step 4: Simplify right side
    2,900,486,658.24x = 6,325,771,911,412,107,264
  5. Step 5: Solve for x
    x = 6,325,771,911,412,107,264/2,900,486,658.24
  6. Step 6: Final answer
    x = 2,180,934,669.51

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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.