Home / 2,101,248,082.70-3,151,872,124.05-2,072,582,636.30

Finding the Fourth Proportional to 2,101,248,082.70, 3,151,872,124.05 and 2,072,582,636.30

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Solution

The fourth proportional to 2,101,248,082.70, 3,151,872,124.05 and 2,072,582,636.30 is: 3,108,873,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,248,082.70 : 3,151,872,124.05 = 2,072,582,636.30 : x
  2. Step 2: Convert to fraction form
    2,101,248,082.70/3,151,872,124.05 = 2,072,582,636.30/x
  3. Step 3: Cross multiply
    2,101,248,082.70x = 3,151,872,124.05 × 2,072,582,636.30
  4. Step 4: Simplify right side
    2,101,248,082.70x = 6,532,515,436,144,029,696
  5. Step 5: Solve for x
    x = 6,532,515,436,144,029,696/2,101,248,082.70
  6. Step 6: Final answer
    x = 3,108,873,954.45

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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.