Home / 2,589,162,803.40-3,884,122,118.70-842,068,230.60

Finding the Fourth Proportional to 2,589,162,803.40, 3,884,122,118.70 and 842,068,230.60

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Solution

The fourth proportional to 2,589,162,803.40, 3,884,122,118.70 and 842,068,230.60 is: 1,263,225,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,162,803.40 : 3,884,122,118.70 = 842,068,230.60 : x
  2. Step 2: Convert to fraction form
    2,589,162,803.40/3,884,122,118.70 = 842,068,230.60/x
  3. Step 3: Cross multiply
    2,589,162,803.40x = 3,884,122,118.70 × 842,068,230.60
  4. Step 4: Simplify right side
    2,589,162,803.40x = 3,270,695,839,928,032,256
  5. Step 5: Solve for x
    x = 3,270,695,839,928,032,256/2,589,162,803.40
  6. Step 6: Final answer
    x = 1,263,225,253.98

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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.