Home / 1,861,416,196.82-2,568,753,725.04-1,026,054,717.74

Finding the Fourth Proportional to 1,861,416,196.82, 2,568,753,725.04 and 1,026,054,717.74

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Solution

The fourth proportional to 1,861,416,196.82, 2,568,753,725.04 and 1,026,054,717.74 is: 1,415,955,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,416,196.82 : 2,568,753,725.04 = 1,026,054,717.74 : x
  2. Step 2: Convert to fraction form
    1,861,416,196.82/2,568,753,725.04 = 1,026,054,717.74/x
  3. Step 3: Cross multiply
    1,861,416,196.82x = 2,568,753,725.04 × 1,026,054,717.74
  4. Step 4: Simplify right side
    1,861,416,196.82x = 2,635,681,878,289,490,944
  5. Step 5: Solve for x
    x = 2,635,681,878,289,490,944/1,861,416,196.82
  6. Step 6: Final answer
    x = 1,415,955,165.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.