Home / 43,406,922,404.70-65,088,027,475.23-19,482,917,660.49

Finding the Fourth Proportional to 43,406,922,404.70, 65,088,027,475.23 and 19,482,917,660.49

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Solution

The fourth proportional to 43,406,922,404.70, 65,088,027,475.23 and 19,482,917,660.49 is: 29,214,342,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,406,922,404.70 : 65,088,027,475.23 = 19,482,917,660.49 : x
  2. Step 2: Convert to fraction form
    43,406,922,404.70/65,088,027,475.23 = 19,482,917,660.49/x
  3. Step 3: Cross multiply
    43,406,922,404.70x = 65,088,027,475.23 × 19,482,917,660.49
  4. Step 4: Simplify right side
    43,406,922,404.70x = 1,268,104,679,983,617,146,880
  5. Step 5: Solve for x
    x = 1,268,104,679,983,617,146,880/43,406,922,404.70
  6. Step 6: Final answer
    x = 29,214,342,084.90

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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.