Home / 3,182,243,140,911.80-4,392,312,615,288.10-2,072,618,479,507.10

Finding the Fourth Proportional to 3,182,243,140,911.80, 4,392,312,615,288.10 and 2,072,618,479,507.10

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Solution

The fourth proportional to 3,182,243,140,911.80, 4,392,312,615,288.10 and 2,072,618,479,507.10 is: 2,860,745,672,503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,243,140,911.80 : 4,392,312,615,288.10 = 2,072,618,479,507.10 : x
  2. Step 2: Convert to fraction form
    3,182,243,140,911.80/4,392,312,615,288.10 = 2,072,618,479,507.10/x
  3. Step 3: Cross multiply
    3,182,243,140,911.80x = 4,392,312,615,288.10 × 2,072,618,479,507.10
  4. Step 4: Simplify right side
    3,182,243,140,911.80x = 9,103,588,294,218,275,857,891,328
  5. Step 5: Solve for x
    x = 9,103,588,294,218,275,857,891,328/3,182,243,140,911.80
  6. Step 6: Final answer
    x = 2,860,745,672,503.78

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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.