Home / 5,047,127,279.28-6,965,018,521.14-2,789,003,764.80

Finding the Fourth Proportional to 5,047,127,279.28, 6,965,018,521.14 and 2,789,003,764.80

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Solution

The fourth proportional to 5,047,127,279.28, 6,965,018,521.14 and 2,789,003,764.80 is: 3,848,815,732.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,127,279.28 : 6,965,018,521.14 = 2,789,003,764.80 : x
  2. Step 2: Convert to fraction form
    5,047,127,279.28/6,965,018,521.14 = 2,789,003,764.80/x
  3. Step 3: Cross multiply
    5,047,127,279.28x = 6,965,018,521.14 × 2,789,003,764.80
  4. Step 4: Simplify right side
    5,047,127,279.28x = 19,425,462,877,361,188,864
  5. Step 5: Solve for x
    x = 19,425,462,877,361,188,864/5,047,127,279.28
  6. Step 6: Final answer
    x = 3,848,815,732.69

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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.