Home / 76,081,773,455.28-114,023,383,682.40-42,504,039,673.68

Finding the Fourth Proportional to 76,081,773,455.28, 114,023,383,682.40 and 42,504,039,673.68

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Solution

The fourth proportional to 76,081,773,455.28, 114,023,383,682.40 and 42,504,039,673.68 is: 63,700,597,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,081,773,455.28 : 114,023,383,682.40 = 42,504,039,673.68 : x
  2. Step 2: Convert to fraction form
    76,081,773,455.28/114,023,383,682.40 = 42,504,039,673.68/x
  3. Step 3: Cross multiply
    76,081,773,455.28x = 114,023,383,682.40 × 42,504,039,673.68
  4. Step 4: Simplify right side
    76,081,773,455.28x = 4,846,454,423,763,966,492,672
  5. Step 5: Solve for x
    x = 4,846,454,423,763,966,492,672/76,081,773,455.28
  6. Step 6: Final answer
    x = 63,700,597,444.84

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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.