Home / 12,697,147,080.36-19,053,147,382.26-4,734,816,115.88

Finding the Fourth Proportional to 12,697,147,080.36, 19,053,147,382.26 and 4,734,816,115.88

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Solution

The fourth proportional to 12,697,147,080.36, 19,053,147,382.26 and 4,734,816,115.88 is: 7,104,993,642.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,147,080.36 : 19,053,147,382.26 = 4,734,816,115.88 : x
  2. Step 2: Convert to fraction form
    12,697,147,080.36/19,053,147,382.26 = 4,734,816,115.88/x
  3. Step 3: Cross multiply
    12,697,147,080.36x = 19,053,147,382.26 × 4,734,816,115.88
  4. Step 4: Simplify right side
    12,697,147,080.36x = 90,213,149,283,792,994,304
  5. Step 5: Solve for x
    x = 90,213,149,283,792,994,304/12,697,147,080.36
  6. Step 6: Final answer
    x = 7,104,993,642.50

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1.5x scale

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.