Home / 1,483,600,458.85-2,047,372,662.00-814,588,836.40

Finding the Fourth Proportional to 1,483,600,458.85, 2,047,372,662.00 and 814,588,836.40

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Solution

The fourth proportional to 1,483,600,458.85, 2,047,372,662.00 and 814,588,836.40 is: 1,124,134,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,600,458.85 : 2,047,372,662.00 = 814,588,836.40 : x
  2. Step 2: Convert to fraction form
    1,483,600,458.85/2,047,372,662.00 = 814,588,836.40/x
  3. Step 3: Cross multiply
    1,483,600,458.85x = 2,047,372,662.00 × 814,588,836.40
  4. Step 4: Simplify right side
    1,483,600,458.85x = 1,667,766,914,421,405,184
  5. Step 5: Solve for x
    x = 1,667,766,914,421,405,184/1,483,600,458.85
  6. Step 6: Final answer
    x = 1,124,134,806.29

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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.