Home / 2,900,486,669.24-4,002,672,179.58-1,580,387,225.24

Finding the Fourth Proportional to 2,900,486,669.24, 4,002,672,179.58 and 1,580,387,225.24

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Solution

The fourth proportional to 2,900,486,669.24, 4,002,672,179.58 and 1,580,387,225.24 is: 2,180,934,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,486,669.24 : 4,002,672,179.58 = 1,580,387,225.24 : x
  2. Step 2: Convert to fraction form
    2,900,486,669.24/4,002,672,179.58 = 1,580,387,225.24/x
  3. Step 3: Cross multiply
    2,900,486,669.24x = 4,002,672,179.58 × 1,580,387,225.24
  4. Step 4: Simplify right side
    2,900,486,669.24x = 6,325,771,979,431,779,328
  5. Step 5: Solve for x
    x = 6,325,771,979,431,779,328/2,900,486,669.24
  6. Step 6: Final answer
    x = 2,180,934,684.69

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