Home / 69,100,514,314.16-95,359,062,377.60-38,617,206,692.40

Finding the Fourth Proportional to 69,100,514,314.16, 95,359,062,377.60 and 38,617,206,692.40

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Solution

The fourth proportional to 69,100,514,314.16, 95,359,062,377.60 and 38,617,206,692.40 is: 53,291,942,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,100,514,314.16 : 95,359,062,377.60 = 38,617,206,692.40 : x
  2. Step 2: Convert to fraction form
    69,100,514,314.16/95,359,062,377.60 = 38,617,206,692.40/x
  3. Step 3: Cross multiply
    69,100,514,314.16x = 95,359,062,377.60 × 38,617,206,692.40
  4. Step 4: Simplify right side
    69,100,514,314.16x = 3,682,500,621,829,244,190,720
  5. Step 5: Solve for x
    x = 3,682,500,621,829,244,190,720/69,100,514,314.16
  6. Step 6: Final answer
    x = 53,291,942,301.43

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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.