Home / 7,149,302,401.60-10,723,953,602.40-6,633,324,366.40

Finding the Fourth Proportional to 7,149,302,401.60, 10,723,953,602.40 and 6,633,324,366.40

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Solution

The fourth proportional to 7,149,302,401.60, 10,723,953,602.40 and 6,633,324,366.40 is: 9,949,986,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,302,401.60 : 10,723,953,602.40 = 6,633,324,366.40 : x
  2. Step 2: Convert to fraction form
    7,149,302,401.60/10,723,953,602.40 = 6,633,324,366.40/x
  3. Step 3: Cross multiply
    7,149,302,401.60x = 10,723,953,602.40 × 6,633,324,366.40
  4. Step 4: Simplify right side
    7,149,302,401.60x = 71,135,462,734,942,969,856
  5. Step 5: Solve for x
    x = 71,135,462,734,942,969,856/7,149,302,401.60
  6. Step 6: Final answer
    x = 9,949,986,549.60

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Double scale
Find fourth proportional to 7,149,302,402.60, 10,723,953,603.90 and 6,633,324,367.40
Similar ratio
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1.5x scale

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.