Home / 1,601,189,481.68-2,403,333,520.32-772,726,326.56

Finding the Fourth Proportional to 1,601,189,481.68, 2,403,333,520.32 and 772,726,326.56

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Solution

The fourth proportional to 1,601,189,481.68, 2,403,333,520.32 and 772,726,326.56 is: 1,159,837,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,189,481.68 : 2,403,333,520.32 = 772,726,326.56 : x
  2. Step 2: Convert to fraction form
    1,601,189,481.68/2,403,333,520.32 = 772,726,326.56/x
  3. Step 3: Cross multiply
    1,601,189,481.68x = 2,403,333,520.32 × 772,726,326.56
  4. Step 4: Simplify right side
    1,601,189,481.68x = 1,857,119,082,655,386,624
  5. Step 5: Solve for x
    x = 1,857,119,082,655,386,624/1,601,189,481.68
  6. Step 6: Final answer
    x = 1,159,837,173.49

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1.5x scale

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.