Home / 1,734,166,622.11-2,392,739,767.98-981,479,797.33

Finding the Fourth Proportional to 1,734,166,622.11, 2,392,739,767.98 and 981,479,797.33

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Solution

The fourth proportional to 1,734,166,622.11, 2,392,739,767.98 and 981,479,797.33 is: 1,354,209,977.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,166,622.11 : 2,392,739,767.98 = 981,479,797.33 : x
  2. Step 2: Convert to fraction form
    1,734,166,622.11/2,392,739,767.98 = 981,479,797.33/x
  3. Step 3: Cross multiply
    1,734,166,622.11x = 2,392,739,767.98 × 981,479,797.33
  4. Step 4: Simplify right side
    1,734,166,622.11x = 2,348,425,742,540,441,600
  5. Step 5: Solve for x
    x = 2,348,425,742,540,441,600/1,734,166,622.11
  6. Step 6: Final answer
    x = 1,354,209,977.63

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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.