Home / 25,430,269,717.26-38,151,151,340.59-8,412,995,358.91

Finding the Fourth Proportional to 25,430,269,717.26, 38,151,151,340.59 and 8,412,995,358.91

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Solution

The fourth proportional to 25,430,269,717.26, 38,151,151,340.59 and 8,412,995,358.91 is: 12,621,394,217.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430,269,717.26 : 38,151,151,340.59 = 8,412,995,358.91 : x
  2. Step 2: Convert to fraction form
    25,430,269,717.26/38,151,151,340.59 = 8,412,995,358.91/x
  3. Step 3: Cross multiply
    25,430,269,717.26x = 38,151,151,340.59 × 8,412,995,358.91
  4. Step 4: Simplify right side
    25,430,269,717.26x = 320,965,459,165,522,362,368
  5. Step 5: Solve for x
    x = 320,965,459,165,522,362,368/25,430,269,717.26
  6. Step 6: Final answer
    x = 12,621,394,217.76

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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.