Home / 1,023,912,067.87-1,412,997,739.28-577,969,298.11

Finding the Fourth Proportional to 1,023,912,067.87, 1,412,997,739.28 and 577,969,298.11

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Solution

The fourth proportional to 1,023,912,067.87, 1,412,997,739.28 and 577,969,298.11 is: 797,597,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,912,067.87 : 1,412,997,739.28 = 577,969,298.11 : x
  2. Step 2: Convert to fraction form
    1,023,912,067.87/1,412,997,739.28 = 577,969,298.11/x
  3. Step 3: Cross multiply
    1,023,912,067.87x = 1,412,997,739.28 × 577,969,298.11
  4. Step 4: Simplify right side
    1,023,912,067.87x = 816,669,311,602,678,400
  5. Step 5: Solve for x
    x = 816,669,311,602,678,400/1,023,912,067.87
  6. Step 6: Final answer
    x = 797,597,115.25

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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.