Home / 3,019,915,329.29-4,530,034,419.12-949,798,516.40

Finding the Fourth Proportional to 3,019,915,329.29, 4,530,034,419.12 and 949,798,516.40

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Solution

The fourth proportional to 3,019,915,329.29, 4,530,034,419.12 and 949,798,516.40 is: 1,424,748,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,915,329.29 : 4,530,034,419.12 = 949,798,516.40 : x
  2. Step 2: Convert to fraction form
    3,019,915,329.29/4,530,034,419.12 = 949,798,516.40/x
  3. Step 3: Cross multiply
    3,019,915,329.29x = 4,530,034,419.12 × 949,798,516.40
  4. Step 4: Simplify right side
    3,019,915,329.29x = 4,302,619,970,498,461,184
  5. Step 5: Solve for x
    x = 4,302,619,970,498,461,184/3,019,915,329.29
  6. Step 6: Final answer
    x = 1,424,748,544.69

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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.