Home / 425,499,608,550.40-587,185,106,233.46-235,406,649,103.36

Finding the Fourth Proportional to 425,499,608,550.40, 587,185,106,233.46 and 235,406,649,103.36

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Solution

The fourth proportional to 425,499,608,550.40, 587,185,106,233.46 and 235,406,649,103.36 is: 324,858,767,162.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,499,608,550.40 : 587,185,106,233.46 = 235,406,649,103.36 : x
  2. Step 2: Convert to fraction form
    425,499,608,550.40/587,185,106,233.46 = 235,406,649,103.36/x
  3. Step 3: Cross multiply
    425,499,608,550.40x = 587,185,106,233.46 × 235,406,649,103.36
  4. Step 4: Simplify right side
    425,499,608,550.40x = 138,227,278,261,819,268,923,392
  5. Step 5: Solve for x
    x = 138,227,278,261,819,268,923,392/425,499,608,550.40
  6. Step 6: Final answer
    x = 324,858,767,162.52

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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.