Home / 7,080,606,308.06-9,771,267,914.31-3,908,816,287.98

Finding the Fourth Proportional to 7,080,606,308.06, 9,771,267,914.31 and 3,908,816,287.98

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Solution

The fourth proportional to 7,080,606,308.06, 9,771,267,914.31 and 3,908,816,287.98 is: 5,394,183,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,606,308.06 : 9,771,267,914.31 = 3,908,816,287.98 : x
  2. Step 2: Convert to fraction form
    7,080,606,308.06/9,771,267,914.31 = 3,908,816,287.98/x
  3. Step 3: Cross multiply
    7,080,606,308.06x = 9,771,267,914.31 × 3,908,816,287.98
  4. Step 4: Simplify right side
    7,080,606,308.06x = 38,194,091,177,671,286,784
  5. Step 5: Solve for x
    x = 38,194,091,177,671,286,784/7,080,606,308.06
  6. Step 6: Final answer
    x = 5,394,183,706.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.