Home / 5,066,900,781.82-6,992,322,927.39-2,808,834,586.38

Finding the Fourth Proportional to 5,066,900,781.82, 6,992,322,927.39 and 2,808,834,586.38

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Solution

The fourth proportional to 5,066,900,781.82, 6,992,322,927.39 and 2,808,834,586.38 is: 3,876,191,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,900,781.82 : 6,992,322,927.39 = 2,808,834,586.38 : x
  2. Step 2: Convert to fraction form
    5,066,900,781.82/6,992,322,927.39 = 2,808,834,586.38/x
  3. Step 3: Cross multiply
    5,066,900,781.82x = 6,992,322,927.39 × 2,808,834,586.38
  4. Step 4: Simplify right side
    5,066,900,781.82x = 19,640,278,477,590,884,352
  5. Step 5: Solve for x
    x = 19,640,278,477,590,884,352/5,066,900,781.82
  6. Step 6: Final answer
    x = 3,876,191,645.21

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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.