Home / 653,260,097,986.20-979,890,146,979.30-653,260,097,986.20

Finding the Fourth Proportional to 653,260,097,986.20, 979,890,146,979.30 and 653,260,097,986.20

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Solution

The fourth proportional to 653,260,097,986.20, 979,890,146,979.30 and 653,260,097,986.20 is: 979,890,146,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,260,097,986.20 : 979,890,146,979.30 = 653,260,097,986.20 : x
  2. Step 2: Convert to fraction form
    653,260,097,986.20/979,890,146,979.30 = 653,260,097,986.20/x
  3. Step 3: Cross multiply
    653,260,097,986.20x = 979,890,146,979.30 × 653,260,097,986.20
  4. Step 4: Simplify right side
    653,260,097,986.20x = 640,123,133,431,409,463,525,376
  5. Step 5: Solve for x
    x = 640,123,133,431,409,463,525,376/653,260,097,986.20
  6. Step 6: Final answer
    x = 979,890,146,979.30

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Double scale
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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.