Home / 1,154,345,704.96-1,592,954,379.76-625,698,340.72

Finding the Fourth Proportional to 1,154,345,704.96, 1,592,954,379.76 and 625,698,340.72

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Solution

The fourth proportional to 1,154,345,704.96, 1,592,954,379.76 and 625,698,340.72 is: 863,440,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,345,704.96 : 1,592,954,379.76 = 625,698,340.72 : x
  2. Step 2: Convert to fraction form
    1,154,345,704.96/1,592,954,379.76 = 625,698,340.72/x
  3. Step 3: Cross multiply
    1,154,345,704.96x = 1,592,954,379.76 × 625,698,340.72
  4. Step 4: Simplify right side
    1,154,345,704.96x = 996,708,912,258,488,832
  5. Step 5: Solve for x
    x = 996,708,912,258,488,832/1,154,345,704.96
  6. Step 6: Final answer
    x = 863,440,568.95

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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.