Home / 33,865,414,825.68-46,736,890,266.72-20,317,561,835.76

Finding the Fourth Proportional to 33,865,414,825.68, 46,736,890,266.72 and 20,317,561,835.76

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Solution

The fourth proportional to 33,865,414,825.68, 46,736,890,266.72 and 20,317,561,835.76 is: 28,039,805,887.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,865,414,825.68 : 46,736,890,266.72 = 20,317,561,835.76 : x
  2. Step 2: Convert to fraction form
    33,865,414,825.68/46,736,890,266.72 = 20,317,561,835.76/x
  3. Step 3: Cross multiply
    33,865,414,825.68x = 46,736,890,266.72 × 20,317,561,835.76
  4. Step 4: Simplify right side
    33,865,414,825.68x = 949,579,658,005,213,216,768
  5. Step 5: Solve for x
    x = 949,579,658,005,213,216,768/33,865,414,825.68
  6. Step 6: Final answer
    x = 28,039,805,887.31

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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.