Home / 30,079,861,774.00-41,511,204,749.77-16,531,979,144.25

Finding the Fourth Proportional to 30,079,861,774.00, 41,511,204,749.77 and 16,531,979,144.25

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Solution

The fourth proportional to 30,079,861,774.00, 41,511,204,749.77 and 16,531,979,144.25 is: 22,814,678,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,079,861,774.00 : 41,511,204,749.77 = 16,531,979,144.25 : x
  2. Step 2: Convert to fraction form
    30,079,861,774.00/41,511,204,749.77 = 16,531,979,144.25/x
  3. Step 3: Cross multiply
    30,079,861,774.00x = 41,511,204,749.77 × 16,531,979,144.25
  4. Step 4: Simplify right side
    30,079,861,774.00x = 686,262,371,175,764,590,592
  5. Step 5: Solve for x
    x = 686,262,371,175,764,590,592/30,079,861,774.00
  6. Step 6: Final answer
    x = 22,814,678,349.65

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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.