Home / 6,645,006,121.20-9,967,509,181.80-6,645,006,121.20

Finding the Fourth Proportional to 6,645,006,121.20, 9,967,509,181.80 and 6,645,006,121.20

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Solution

The fourth proportional to 6,645,006,121.20, 9,967,509,181.80 and 6,645,006,121.20 is: 9,967,509,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,006,121.20 : 9,967,509,181.80 = 6,645,006,121.20 : x
  2. Step 2: Convert to fraction form
    6,645,006,121.20/9,967,509,181.80 = 6,645,006,121.20/x
  3. Step 3: Cross multiply
    6,645,006,121.20x = 9,967,509,181.80 × 6,645,006,121.20
  4. Step 4: Simplify right side
    6,645,006,121.20x = 66,234,159,526,178,193,408
  5. Step 5: Solve for x
    x = 66,234,159,526,178,193,408/6,645,006,121.20
  6. Step 6: Final answer
    x = 9,967,509,181.80

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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.