Home / 34,298,219,606.82-47,332,820,431.38-20,567,248,397.42

Finding the Fourth Proportional to 34,298,219,606.82, 47,332,820,431.38 and 20,567,248,397.42

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Solution

The fourth proportional to 34,298,219,606.82, 47,332,820,431.38 and 20,567,248,397.42 is: 28,383,568,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298,219,606.82 : 47,332,820,431.38 = 20,567,248,397.42 : x
  2. Step 2: Convert to fraction form
    34,298,219,606.82/47,332,820,431.38 = 20,567,248,397.42/x
  3. Step 3: Cross multiply
    34,298,219,606.82x = 47,332,820,431.38 × 20,567,248,397.42
  4. Step 4: Simplify right side
    34,298,219,606.82x = 973,505,875,162,432,274,432
  5. Step 5: Solve for x
    x = 973,505,875,162,432,274,432/34,298,219,606.82
  6. Step 6: Final answer
    x = 28,383,568,777.69

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Double scale
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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.