Home / 1,518,251,489.56-2,277,477,161.60-397,802,583.32

Finding the Fourth Proportional to 1,518,251,489.56, 2,277,477,161.60 and 397,802,583.32

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Solution

The fourth proportional to 1,518,251,489.56, 2,277,477,161.60 and 397,802,583.32 is: 596,730,057.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,251,489.56 : 2,277,477,161.60 = 397,802,583.32 : x
  2. Step 2: Convert to fraction form
    1,518,251,489.56/2,277,477,161.60 = 397,802,583.32/x
  3. Step 3: Cross multiply
    1,518,251,489.56x = 2,277,477,161.60 × 397,802,583.32
  4. Step 4: Simplify right side
    1,518,251,489.56x = 905,986,298,336,781,056
  5. Step 5: Solve for x
    x = 905,986,298,336,781,056/1,518,251,489.56
  6. Step 6: Final answer
    x = 596,730,057.28

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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.