Home / 25,358,358,381.63-38,037,515,717.41-6,471,644,532.50

Finding the Fourth Proportional to 25,358,358,381.63, 38,037,515,717.41 and 6,471,644,532.50

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Solution

The fourth proportional to 25,358,358,381.63, 38,037,515,717.41 and 6,471,644,532.50 is: 9,707,461,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,358,358,381.63 : 38,037,515,717.41 = 6,471,644,532.50 : x
  2. Step 2: Convert to fraction form
    25,358,358,381.63/38,037,515,717.41 = 6,471,644,532.50/x
  3. Step 3: Cross multiply
    25,358,358,381.63x = 38,037,515,717.41 × 6,471,644,532.50
  4. Step 4: Simplify right side
    25,358,358,381.63x = 246,165,280,622,332,149,760
  5. Step 5: Solve for x
    x = 246,165,280,622,332,149,760/25,358,358,381.63
  6. Step 6: Final answer
    x = 9,707,461,221.18

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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.