Home / 1,303,988,573.61-1,799,340,739.83-881,521,469.73

Finding the Fourth Proportional to 1,303,988,573.61, 1,799,340,739.83 and 881,521,469.73

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Solution

The fourth proportional to 1,303,988,573.61, 1,799,340,739.83 and 881,521,469.73 is: 1,216,389,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,988,573.61 : 1,799,340,739.83 = 881,521,469.73 : x
  2. Step 2: Convert to fraction form
    1,303,988,573.61/1,799,340,739.83 = 881,521,469.73/x
  3. Step 3: Cross multiply
    1,303,988,573.61x = 1,799,340,739.83 × 881,521,469.73
  4. Step 4: Simplify right side
    1,303,988,573.61x = 1,586,157,493,520,007,168
  5. Step 5: Solve for x
    x = 1,586,157,493,520,007,168/1,303,988,573.61
  6. Step 6: Final answer
    x = 1,216,389,104.64

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Double scale
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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.