Home / 5,668,719,861.60-8,503,079,792.40-5,221,033,963.20

Finding the Fourth Proportional to 5,668,719,861.60, 8,503,079,792.40 and 5,221,033,963.20

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Solution

The fourth proportional to 5,668,719,861.60, 8,503,079,792.40 and 5,221,033,963.20 is: 7,831,550,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,719,861.60 : 8,503,079,792.40 = 5,221,033,963.20 : x
  2. Step 2: Convert to fraction form
    5,668,719,861.60/8,503,079,792.40 = 5,221,033,963.20/x
  3. Step 3: Cross multiply
    5,668,719,861.60x = 8,503,079,792.40 × 5,221,033,963.20
  4. Step 4: Simplify right side
    5,668,719,861.60x = 44,394,868,387,920,003,072
  5. Step 5: Solve for x
    x = 44,394,868,387,920,003,072/5,668,719,861.60
  6. Step 6: Final answer
    x = 7,831,550,944.80

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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.