Home / 1,781,008,250.29-2,456,770,248.74-1,110,789,713.31

Finding the Fourth Proportional to 1,781,008,250.29, 2,456,770,248.74 and 1,110,789,713.31

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Solution

The fourth proportional to 1,781,008,250.29, 2,456,770,248.74 and 1,110,789,713.31 is: 1,532,252,935.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,008,250.29 : 2,456,770,248.74 = 1,110,789,713.31 : x
  2. Step 2: Convert to fraction form
    1,781,008,250.29/2,456,770,248.74 = 1,110,789,713.31/x
  3. Step 3: Cross multiply
    1,781,008,250.29x = 2,456,770,248.74 × 1,110,789,713.31
  4. Step 4: Simplify right side
    1,781,008,250.29x = 2,728,955,120,266,441,728
  5. Step 5: Solve for x
    x = 2,728,955,120,266,441,728/1,781,008,250.29
  6. Step 6: Final answer
    x = 1,532,252,935.84

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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.