Home / 2,095,877,477.10-3,143,816,215.65-1,279,584,101.10

Finding the Fourth Proportional to 2,095,877,477.10, 3,143,816,215.65 and 1,279,584,101.10

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Solution

The fourth proportional to 2,095,877,477.10, 3,143,816,215.65 and 1,279,584,101.10 is: 1,919,376,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,877,477.10 : 3,143,816,215.65 = 1,279,584,101.10 : x
  2. Step 2: Convert to fraction form
    2,095,877,477.10/3,143,816,215.65 = 1,279,584,101.10/x
  3. Step 3: Cross multiply
    2,095,877,477.10x = 3,143,816,215.65 × 1,279,584,101.10
  4. Step 4: Simplify right side
    2,095,877,477.10x = 4,022,777,246,326,108,672
  5. Step 5: Solve for x
    x = 4,022,777,246,326,108,672/2,095,877,477.10
  6. Step 6: Final answer
    x = 1,919,376,151.65

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Double scale
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Similar ratio
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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.