Home / 1,861,416,184.82-2,568,753,708.45-1,026,054,705.74

Finding the Fourth Proportional to 1,861,416,184.82, 2,568,753,708.45 and 1,026,054,705.74

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Solution

The fourth proportional to 1,861,416,184.82, 2,568,753,708.45 and 1,026,054,705.74 is: 1,415,955,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,416,184.82 : 2,568,753,708.45 = 1,026,054,705.74 : x
  2. Step 2: Convert to fraction form
    1,861,416,184.82/2,568,753,708.45 = 1,026,054,705.74/x
  3. Step 3: Cross multiply
    1,861,416,184.82x = 2,568,753,708.45 × 1,026,054,705.74
  4. Step 4: Simplify right side
    1,861,416,184.82x = 2,635,681,830,442,198,528
  5. Step 5: Solve for x
    x = 2,635,681,830,442,198,528/1,861,416,184.82
  6. Step 6: Final answer
    x = 1,415,955,148.52

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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.