Home / 5,668,715,415.40-8,503,073,123.10-2,766,338,967.40

Finding the Fourth Proportional to 5,668,715,415.40, 8,503,073,123.10 and 2,766,338,967.40

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Solution

The fourth proportional to 5,668,715,415.40, 8,503,073,123.10 and 2,766,338,967.40 is: 4,149,508,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,715,415.40 : 8,503,073,123.10 = 2,766,338,967.40 : x
  2. Step 2: Convert to fraction form
    5,668,715,415.40/8,503,073,123.10 = 2,766,338,967.40/x
  3. Step 3: Cross multiply
    5,668,715,415.40x = 8,503,073,123.10 × 2,766,338,967.40
  4. Step 4: Simplify right side
    5,668,715,415.40x = 23,522,382,523,083,149,312
  5. Step 5: Solve for x
    x = 23,522,382,523,083,149,312/5,668,715,415.40
  6. Step 6: Final answer
    x = 4,149,508,451.10

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Double scale
Find fourth proportional to 5,668,715,416.40, 8,503,073,124.60 and 2,766,338,968.40
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.