Home / 416,430,716,494.80-574,686,511,222.92-235,983,623,774.16

Finding the Fourth Proportional to 416,430,716,494.80, 574,686,511,222.92 and 235,983,623,774.16

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Solution

The fourth proportional to 416,430,716,494.80, 574,686,511,222.92 and 235,983,623,774.16 is: 325,664,270,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,430,716,494.80 : 574,686,511,222.92 = 235,983,623,774.16 : x
  2. Step 2: Convert to fraction form
    416,430,716,494.80/574,686,511,222.92 = 235,983,623,774.16/x
  3. Step 3: Cross multiply
    416,430,716,494.80x = 574,686,511,222.92 × 235,983,623,774.16
  4. Step 4: Simplify right side
    416,430,716,494.80x = 135,616,605,452,514,145,337,344
  5. Step 5: Solve for x
    x = 135,616,605,452,514,145,337,344/416,430,716,494.80
  6. Step 6: Final answer
    x = 325,664,270,383.40

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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.