Home / 980,823,278.50-1,471,924,466.58-887,047,846.54

Finding the Fourth Proportional to 980,823,278.50, 1,471,924,466.58 and 887,047,846.54

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Solution

The fourth proportional to 980,823,278.50, 1,471,924,466.58 and 887,047,846.54 is: 1,331,195,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,823,278.50 : 1,471,924,466.58 = 887,047,846.54 : x
  2. Step 2: Convert to fraction form
    980,823,278.50/1,471,924,466.58 = 887,047,846.54/x
  3. Step 3: Cross multiply
    980,823,278.50x = 1,471,924,466.58 × 887,047,846.54
  4. Step 4: Simplify right side
    980,823,278.50x = 1,305,667,428,349,327,104
  5. Step 5: Solve for x
    x = 1,305,667,428,349,327,104/980,823,278.50
  6. Step 6: Final answer
    x = 1,331,195,391.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.