Home / 2,858,093,178-4,286,664,258.70-865,661,527.64

Finding the Fourth Proportional to 2,858,093,178, 4,286,664,258.70 and 865,661,527.64

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Solution

The fourth proportional to 2,858,093,178, 4,286,664,258.70 and 865,661,527.64 is: 1,298,348,269.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,093,178 : 4,286,664,258.70 = 865,661,527.64 : x
  2. Step 2: Convert to fraction form
    2,858,093,178/4,286,664,258.70 = 865,661,527.64/x
  3. Step 3: Cross multiply
    2,858,093,178x = 4,286,664,258.70 × 865,661,527.64
  4. Step 4: Simplify right side
    2,858,093,178x = 3,710,800,330,674,754,560
  5. Step 5: Solve for x
    x = 3,710,800,330,674,754,560/2,858,093,178
  6. Step 6: Final answer
    x = 1,298,348,269.13

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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.