Home / 10,865,016,747.60-16,297,525,121.40-3,110,229,675.60

Finding the Fourth Proportional to 10,865,016,747.60, 16,297,525,121.40 and 3,110,229,675.60

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Solution

The fourth proportional to 10,865,016,747.60, 16,297,525,121.40 and 3,110,229,675.60 is: 4,665,344,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,747.60 : 16,297,525,121.40 = 3,110,229,675.60 : x
  2. Step 2: Convert to fraction form
    10,865,016,747.60/16,297,525,121.40 = 3,110,229,675.60/x
  3. Step 3: Cross multiply
    10,865,016,747.60x = 16,297,525,121.40 × 3,110,229,675.60
  4. Step 4: Simplify right side
    10,865,016,747.60x = 50,689,046,271,414,771,712
  5. Step 5: Solve for x
    x = 50,689,046,271,414,771,712/10,865,016,747.60
  6. Step 6: Final answer
    x = 4,665,344,513.40

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Double scale
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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.