Home / 2,883,052,213.66-3,978,643,370.16-1,693,671,312.43

Finding the Fourth Proportional to 2,883,052,213.66, 3,978,643,370.16 and 1,693,671,312.43

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Solution

The fourth proportional to 2,883,052,213.66, 3,978,643,370.16 and 1,693,671,312.43 is: 2,337,284,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,052,213.66 : 3,978,643,370.16 = 1,693,671,312.43 : x
  2. Step 2: Convert to fraction form
    2,883,052,213.66/3,978,643,370.16 = 1,693,671,312.43/x
  3. Step 3: Cross multiply
    2,883,052,213.66x = 3,978,643,370.16 × 1,693,671,312.43
  4. Step 4: Simplify right side
    2,883,052,213.66x = 6,738,514,138,429,805,568
  5. Step 5: Solve for x
    x = 6,738,514,138,429,805,568/2,883,052,213.66
  6. Step 6: Final answer
    x = 2,337,284,807.57

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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.