Home / 5,668,715,431.10-8,503,073,146.65-3,587,167,322.30

Finding the Fourth Proportional to 5,668,715,431.10, 8,503,073,146.65 and 3,587,167,322.30

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Solution

The fourth proportional to 5,668,715,431.10, 8,503,073,146.65 and 3,587,167,322.30 is: 5,380,750,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,715,431.10 : 8,503,073,146.65 = 3,587,167,322.30 : x
  2. Step 2: Convert to fraction form
    5,668,715,431.10/8,503,073,146.65 = 3,587,167,322.30/x
  3. Step 3: Cross multiply
    5,668,715,431.10x = 8,503,073,146.65 × 3,587,167,322.30
  4. Step 4: Simplify right side
    5,668,715,431.10x = 30,501,946,130,789,515,264
  5. Step 5: Solve for x
    x = 30,501,946,130,789,515,264/5,668,715,431.10
  6. Step 6: Final answer
    x = 5,380,750,983.45

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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.