Home / 7,386,406,229.79-11,080,290,457.89-2,412,154,154.97

Finding the Fourth Proportional to 7,386,406,229.79, 11,080,290,457.89 and 2,412,154,154.97

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Solution

The fourth proportional to 7,386,406,229.79, 11,080,290,457.89 and 2,412,154,154.97 is: 3,618,453,661.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,406,229.79 : 11,080,290,457.89 = 2,412,154,154.97 : x
  2. Step 2: Convert to fraction form
    7,386,406,229.79/11,080,290,457.89 = 2,412,154,154.97/x
  3. Step 3: Cross multiply
    7,386,406,229.79x = 11,080,290,457.89 × 2,412,154,154.97
  4. Step 4: Simplify right side
    7,386,406,229.79x = 26,727,368,666,273,804,288
  5. Step 5: Solve for x
    x = 26,727,368,666,273,804,288/7,386,406,229.79
  6. Step 6: Final answer
    x = 3,618,453,661.33

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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.