Home / 3,446,536,101.21-5,169,048,324.62-992,339,988.57

Finding the Fourth Proportional to 3,446,536,101.21, 5,169,048,324.62 and 992,339,988.57

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Solution

The fourth proportional to 3,446,536,101.21, 5,169,048,324.62 and 992,339,988.57 is: 1,488,292,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,536,101.21 : 5,169,048,324.62 = 992,339,988.57 : x
  2. Step 2: Convert to fraction form
    3,446,536,101.21/5,169,048,324.62 = 992,339,988.57/x
  3. Step 3: Cross multiply
    3,446,536,101.21x = 5,169,048,324.62 × 992,339,988.57
  4. Step 4: Simplify right side
    3,446,536,101.21x = 5,129,453,355,366,226,944
  5. Step 5: Solve for x
    x = 5,129,453,355,366,226,944/3,446,536,101.21
  6. Step 6: Final answer
    x = 1,488,292,362.17

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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.