Home / 1,759,620,257.22-2,428,006,020.39-1,016,920,889.22

Finding the Fourth Proportional to 1,759,620,257.22, 2,428,006,020.39 and 1,016,920,889.22

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Solution

The fourth proportional to 1,759,620,257.22, 2,428,006,020.39 and 1,016,920,889.22 is: 1,403,194,826.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,620,257.22 : 2,428,006,020.39 = 1,016,920,889.22 : x
  2. Step 2: Convert to fraction form
    1,759,620,257.22/2,428,006,020.39 = 1,016,920,889.22/x
  3. Step 3: Cross multiply
    1,759,620,257.22x = 2,428,006,020.39 × 1,016,920,889.22
  4. Step 4: Simplify right side
    1,759,620,257.22x = 2,469,090,041,286,512,128
  5. Step 5: Solve for x
    x = 2,469,090,041,286,512,128/1,759,620,257.22
  6. Step 6: Final answer
    x = 1,403,194,826.36

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Double scale
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1.5x scale

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.