Home / 6,558,642,311.80-9,830,059,334.64-3,012,490,304.54

Finding the Fourth Proportional to 6,558,642,311.80, 9,830,059,334.64 and 3,012,490,304.54

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Solution

The fourth proportional to 6,558,642,311.80, 9,830,059,334.64 and 3,012,490,304.54 is: 4,515,104,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,642,311.80 : 9,830,059,334.64 = 3,012,490,304.54 : x
  2. Step 2: Convert to fraction form
    6,558,642,311.80/9,830,059,334.64 = 3,012,490,304.54/x
  3. Step 3: Cross multiply
    6,558,642,311.80x = 9,830,059,334.64 × 3,012,490,304.54
  4. Step 4: Simplify right side
    6,558,642,311.80x = 29,612,958,438,655,922,176
  5. Step 5: Solve for x
    x = 29,612,958,438,655,922,176/6,558,642,311.80
  6. Step 6: Final answer
    x = 4,515,104,960.88

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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.