Home / 1,879,555,919.80-2,819,333,879.70-1,144,891,881.40

Finding the Fourth Proportional to 1,879,555,919.80, 2,819,333,879.70 and 1,144,891,881.40

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Solution

The fourth proportional to 1,879,555,919.80, 2,819,333,879.70 and 1,144,891,881.40 is: 1,717,337,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,555,919.80 : 2,819,333,879.70 = 1,144,891,881.40 : x
  2. Step 2: Convert to fraction form
    1,879,555,919.80/2,819,333,879.70 = 1,144,891,881.40/x
  3. Step 3: Cross multiply
    1,879,555,919.80x = 2,819,333,879.70 × 1,144,891,881.40
  4. Step 4: Simplify right side
    1,879,555,919.80x = 3,227,832,469,824,494,080
  5. Step 5: Solve for x
    x = 3,227,832,469,824,494,080/1,879,555,919.80
  6. Step 6: Final answer
    x = 1,717,337,822.10

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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.