Home / 1,340,628,474.54-1,850,323,427.46-887,707,580.96

Finding the Fourth Proportional to 1,340,628,474.54, 1,850,323,427.46 and 887,707,580.96

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Solution

The fourth proportional to 1,340,628,474.54, 1,850,323,427.46 and 887,707,580.96 is: 1,225,206,061.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,628,474.54 : 1,850,323,427.46 = 887,707,580.96 : x
  2. Step 2: Convert to fraction form
    1,340,628,474.54/1,850,323,427.46 = 887,707,580.96/x
  3. Step 3: Cross multiply
    1,340,628,474.54x = 1,850,323,427.46 × 887,707,580.96
  4. Step 4: Simplify right side
    1,340,628,474.54x = 1,642,546,133,784,132,864
  5. Step 5: Solve for x
    x = 1,642,546,133,784,132,864/1,340,628,474.54
  6. Step 6: Final answer
    x = 1,225,206,061.92

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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.