Home / 33,687,887,573.79-50,451,613,672.90-19,492,937,993.57

Finding the Fourth Proportional to 33,687,887,573.79, 50,451,613,672.90 and 19,492,937,993.57

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Solution

The fourth proportional to 33,687,887,573.79, 50,451,613,672.90 and 19,492,937,993.57 is: 29,192,990,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,687,887,573.79 : 50,451,613,672.90 = 19,492,937,993.57 : x
  2. Step 2: Convert to fraction form
    33,687,887,573.79/50,451,613,672.90 = 19,492,937,993.57/x
  3. Step 3: Cross multiply
    33,687,887,573.79x = 50,451,613,672.90 × 19,492,937,993.57
  4. Step 4: Simplify right side
    33,687,887,573.79x = 983,450,177,001,213,788,160
  5. Step 5: Solve for x
    x = 983,450,177,001,213,788,160/33,687,887,573.79
  6. Step 6: Final answer
    x = 29,192,990,354.38

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Double scale
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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.