Home / 1,417,378,399.12-2,127,152,758.98-641,568,881.44

Finding the Fourth Proportional to 1,417,378,399.12, 2,127,152,758.98 and 641,568,881.44

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Solution

The fourth proportional to 1,417,378,399.12, 2,127,152,758.98 and 641,568,881.44 is: 962,844,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,378,399.12 : 2,127,152,758.98 = 641,568,881.44 : x
  2. Step 2: Convert to fraction form
    1,417,378,399.12/2,127,152,758.98 = 641,568,881.44/x
  3. Step 3: Cross multiply
    1,417,378,399.12x = 2,127,152,758.98 × 641,568,881.44
  4. Step 4: Simplify right side
    1,417,378,399.12x = 1,364,715,016,230,808,576
  5. Step 5: Solve for x
    x = 1,364,715,016,230,808,576/1,417,378,399.12
  6. Step 6: Final answer
    x = 962,844,514.27

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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.