Home / 2,465,286,806.40-3,697,930,209.60-828,967,574.40

Finding the Fourth Proportional to 2,465,286,806.40, 3,697,930,209.60 and 828,967,574.40

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Solution

The fourth proportional to 2,465,286,806.40, 3,697,930,209.60 and 828,967,574.40 is: 1,243,451,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,286,806.40 : 3,697,930,209.60 = 828,967,574.40 : x
  2. Step 2: Convert to fraction form
    2,465,286,806.40/3,697,930,209.60 = 828,967,574.40/x
  3. Step 3: Cross multiply
    2,465,286,806.40x = 3,697,930,209.60 × 828,967,574.40
  4. Step 4: Simplify right side
    2,465,286,806.40x = 3,065,464,236,152,595,456
  5. Step 5: Solve for x
    x = 3,065,464,236,152,595,456/2,465,286,806.40
  6. Step 6: Final answer
    x = 1,243,451,361.60

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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.