Home / 3,182,243,140,913.30-4,392,312,615,290.20-2,072,618,479,508.60

Finding the Fourth Proportional to 3,182,243,140,913.30, 4,392,312,615,290.20 and 2,072,618,479,508.60

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Solution

The fourth proportional to 3,182,243,140,913.30, 4,392,312,615,290.20 and 2,072,618,479,508.60 is: 2,860,745,672,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,243,140,913.30 : 4,392,312,615,290.20 = 2,072,618,479,508.60 : x
  2. Step 2: Convert to fraction form
    3,182,243,140,913.30/4,392,312,615,290.20 = 2,072,618,479,508.60/x
  3. Step 3: Cross multiply
    3,182,243,140,913.30x = 4,392,312,615,290.20 × 2,072,618,479,508.60
  4. Step 4: Simplify right side
    3,182,243,140,913.30x = 9,103,588,294,229,217,287,077,888
  5. Step 5: Solve for x
    x = 9,103,588,294,229,217,287,077,888/3,182,243,140,913.30
  6. Step 6: Final answer
    x = 2,860,745,672,505.87

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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.