Home / 980,823,289.50-1,471,924,483.08-887,047,857.54

Finding the Fourth Proportional to 980,823,289.50, 1,471,924,483.08 and 887,047,857.54

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Solution

The fourth proportional to 980,823,289.50, 1,471,924,483.08 and 887,047,857.54 is: 1,331,195,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,823,289.50 : 1,471,924,483.08 = 887,047,857.54 : x
  2. Step 2: Convert to fraction form
    980,823,289.50/1,471,924,483.08 = 887,047,857.54/x
  3. Step 3: Cross multiply
    980,823,289.50x = 1,471,924,483.08 × 887,047,857.54
  4. Step 4: Simplify right side
    980,823,289.50x = 1,305,667,459,176,785,920
  5. Step 5: Solve for x
    x = 1,305,667,459,176,785,920/980,823,289.50
  6. Step 6: Final answer
    x = 1,331,195,408.14

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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.