Home / 40,920,964,145.20-61,381,446,217.80-23,289,027,223.60

Finding the Fourth Proportional to 40,920,964,145.20, 61,381,446,217.80 and 23,289,027,223.60

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Solution

The fourth proportional to 40,920,964,145.20, 61,381,446,217.80 and 23,289,027,223.60 is: 34,933,540,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920,964,145.20 : 61,381,446,217.80 = 23,289,027,223.60 : x
  2. Step 2: Convert to fraction form
    40,920,964,145.20/61,381,446,217.80 = 23,289,027,223.60/x
  3. Step 3: Cross multiply
    40,920,964,145.20x = 61,381,446,217.80 × 23,289,027,223.60
  4. Step 4: Simplify right side
    40,920,964,145.20x = 1,429,514,171,990,283,386,880
  5. Step 5: Solve for x
    x = 1,429,514,171,990,283,386,880/40,920,964,145.20
  6. Step 6: Final answer
    x = 34,933,540,835.40

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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.