Home / 1,761,780,318.94-2,431,302,918.62-958,054,823.22

Finding the Fourth Proportional to 1,761,780,318.94, 2,431,302,918.62 and 958,054,823.22

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Solution

The fourth proportional to 1,761,780,318.94, 2,431,302,918.62 and 958,054,823.22 is: 1,322,140,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,780,318.94 : 2,431,302,918.62 = 958,054,823.22 : x
  2. Step 2: Convert to fraction form
    1,761,780,318.94/2,431,302,918.62 = 958,054,823.22/x
  3. Step 3: Cross multiply
    1,761,780,318.94x = 2,431,302,918.62 × 958,054,823.22
  4. Step 4: Simplify right side
    1,761,780,318.94x = 2,329,321,487,897,080,832
  5. Step 5: Solve for x
    x = 2,329,321,487,897,080,832/1,761,780,318.94
  6. Step 6: Final answer
    x = 1,322,140,713.49

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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.