Home / 42,497,785,514.20-63,787,492,940.10-36,293,955,856.60

Finding the Fourth Proportional to 42,497,785,514.20, 63,787,492,940.10 and 36,293,955,856.60

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Solution

The fourth proportional to 42,497,785,514.20, 63,787,492,940.10 and 36,293,955,856.60 is: 54,475,790,325.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497,785,514.20 : 63,787,492,940.10 = 36,293,955,856.60 : x
  2. Step 2: Convert to fraction form
    42,497,785,514.20/63,787,492,940.10 = 36,293,955,856.60/x
  3. Step 3: Cross multiply
    42,497,785,514.20x = 63,787,492,940.10 × 36,293,955,856.60
  4. Step 4: Simplify right side
    42,497,785,514.20x = 2,315,100,452,971,173,380,096
  5. Step 5: Solve for x
    x = 2,315,100,452,971,173,380,096/42,497,785,514.20
  6. Step 6: Final answer
    x = 54,475,790,325.54

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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.