Home / 3,516,612,378.42-4,853,061,556.50-1,930,771,176.78

Finding the Fourth Proportional to 3,516,612,378.42, 4,853,061,556.50 and 1,930,771,176.78

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Solution

The fourth proportional to 3,516,612,378.42, 4,853,061,556.50 and 1,930,771,176.78 is: 2,664,539,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,612,378.42 : 4,853,061,556.50 = 1,930,771,176.78 : x
  2. Step 2: Convert to fraction form
    3,516,612,378.42/4,853,061,556.50 = 1,930,771,176.78/x
  3. Step 3: Cross multiply
    3,516,612,378.42x = 4,853,061,556.50 × 1,930,771,176.78
  4. Step 4: Simplify right side
    3,516,612,378.42x = 9,370,151,372,429,283,328
  5. Step 5: Solve for x
    x = 9,370,151,372,429,283,328/3,516,612,378.42
  6. Step 6: Final answer
    x = 2,664,539,154.20

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1.5x scale

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.