Home / 5,199,510,896.30-7,175,325,036.66-2,971,890,914.24

Finding the Fourth Proportional to 5,199,510,896.30, 7,175,325,036.66 and 2,971,890,914.24

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Solution

The fourth proportional to 5,199,510,896.30, 7,175,325,036.66 and 2,971,890,914.24 is: 4,101,209,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,510,896.30 : 7,175,325,036.66 = 2,971,890,914.24 : x
  2. Step 2: Convert to fraction form
    5,199,510,896.30/7,175,325,036.66 = 2,971,890,914.24/x
  3. Step 3: Cross multiply
    5,199,510,896.30x = 7,175,325,036.66 × 2,971,890,914.24
  4. Step 4: Simplify right side
    5,199,510,896.30x = 21,324,283,283,168,645,120
  5. Step 5: Solve for x
    x = 21,324,283,283,168,645,120/5,199,510,896.30
  6. Step 6: Final answer
    x = 4,101,209,461.52

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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.