Home / 746,703,002.10-1,119,097,909.35-664,435,935.30

Finding the Fourth Proportional to 746,703,002.10, 1,119,097,909.35 and 664,435,935.30

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Solution

The fourth proportional to 746,703,002.10, 1,119,097,909.35 and 664,435,935.30 is: 995,802,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,703,002.10 : 1,119,097,909.35 = 664,435,935.30 : x
  2. Step 2: Convert to fraction form
    746,703,002.10/1,119,097,909.35 = 664,435,935.30/x
  3. Step 3: Cross multiply
    746,703,002.10x = 1,119,097,909.35 × 664,435,935.30
  4. Step 4: Simplify right side
    746,703,002.10x = 743,568,866,091,241,728
  5. Step 5: Solve for x
    x = 743,568,866,091,241,728/746,703,002.10
  6. Step 6: Final answer
    x = 995,802,700.67

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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.