Home / 9,429,694,900.40-14,142,129,739.68-2,795,772,797.12

Finding the Fourth Proportional to 9,429,694,900.40, 14,142,129,739.68 and 2,795,772,797.12

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Solution

The fourth proportional to 9,429,694,900.40, 14,142,129,739.68 and 2,795,772,797.12 is: 4,192,943,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,694,900.40 : 14,142,129,739.68 = 2,795,772,797.12 : x
  2. Step 2: Convert to fraction form
    9,429,694,900.40/14,142,129,739.68 = 2,795,772,797.12/x
  3. Step 3: Cross multiply
    9,429,694,900.40x = 14,142,129,739.68 × 2,795,772,797.12
  4. Step 4: Simplify right side
    9,429,694,900.40x = 39,538,181,619,539,091,456
  5. Step 5: Solve for x
    x = 39,538,181,619,539,091,456/9,429,694,900.40
  6. Step 6: Final answer
    x = 4,192,943,890.25

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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.