Home / 13,563,955,559.82-20,346,901,891.12-3,615,347,156.90

Finding the Fourth Proportional to 13,563,955,559.82, 20,346,901,891.12 and 3,615,347,156.90

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Solution

The fourth proportional to 13,563,955,559.82, 20,346,901,891.12 and 3,615,347,156.90 is: 5,423,278,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,563,955,559.82 : 20,346,901,891.12 = 3,615,347,156.90 : x
  2. Step 2: Convert to fraction form
    13,563,955,559.82/20,346,901,891.12 = 3,615,347,156.90/x
  3. Step 3: Cross multiply
    13,563,955,559.82x = 20,346,901,891.12 × 3,615,347,156.90
  4. Step 4: Simplify right side
    13,563,955,559.82x = 73,561,113,903,783,919,616
  5. Step 5: Solve for x
    x = 73,561,113,903,783,919,616/13,563,955,559.82
  6. Step 6: Final answer
    x = 5,423,278,893.78

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1.5x scale

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.