Home / 1,079,572,081.24-1,619,955,660.75-526,879,087.82

Finding the Fourth Proportional to 1,079,572,081.24, 1,619,955,660.75 and 526,879,087.82

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Solution

The fourth proportional to 1,079,572,081.24, 1,619,955,660.75 and 526,879,087.82 is: 790,610,257.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,572,081.24 : 1,619,955,660.75 = 526,879,087.82 : x
  2. Step 2: Convert to fraction form
    1,079,572,081.24/1,619,955,660.75 = 526,879,087.82/x
  3. Step 3: Cross multiply
    1,079,572,081.24x = 1,619,955,660.75 × 526,879,087.82
  4. Step 4: Simplify right side
    1,079,572,081.24x = 853,520,760,844,805,376
  5. Step 5: Solve for x
    x = 853,520,760,844,805,376/1,079,572,081.24
  6. Step 6: Final answer
    x = 790,610,257.23

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Double scale
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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.