Home / 110,156,679,787.21-165,310,496,715.58-38,446,193,891.05

Finding the Fourth Proportional to 110,156,679,787.21, 165,310,496,715.58 and 38,446,193,891.05

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Solution

The fourth proportional to 110,156,679,787.21, 165,310,496,715.58 and 38,446,193,891.05 is: 57,695,633,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156,679,787.21 : 165,310,496,715.58 = 38,446,193,891.05 : x
  2. Step 2: Convert to fraction form
    110,156,679,787.21/165,310,496,715.58 = 38,446,193,891.05/x
  3. Step 3: Cross multiply
    110,156,679,787.21x = 165,310,496,715.58 × 38,446,193,891.05
  4. Step 4: Simplify right side
    110,156,679,787.21x = 6,355,559,408,952,973,197,312
  5. Step 5: Solve for x
    x = 6,355,559,408,952,973,197,312/110,156,679,787.21
  6. Step 6: Final answer
    x = 57,695,633,358.14

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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.