Home / 2,465,286,811.40-3,697,930,217.10-828,967,579.40

Finding the Fourth Proportional to 2,465,286,811.40, 3,697,930,217.10 and 828,967,579.40

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Solution

The fourth proportional to 2,465,286,811.40, 3,697,930,217.10 and 828,967,579.40 is: 1,243,451,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,286,811.40 : 3,697,930,217.10 = 828,967,579.40 : x
  2. Step 2: Convert to fraction form
    2,465,286,811.40/3,697,930,217.10 = 828,967,579.40/x
  3. Step 3: Cross multiply
    2,465,286,811.40x = 3,697,930,217.10 × 828,967,579.40
  4. Step 4: Simplify right side
    2,465,286,811.40x = 3,065,464,260,859,503,104
  5. Step 5: Solve for x
    x = 3,065,464,260,859,503,104/2,465,286,811.40
  6. Step 6: Final answer
    x = 1,243,451,369.10

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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.