Home / 6,824,142,701.70-10,236,214,052.55-5,660,924,640.90

Finding the Fourth Proportional to 6,824,142,701.70, 10,236,214,052.55 and 5,660,924,640.90

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Solution

The fourth proportional to 6,824,142,701.70, 10,236,214,052.55 and 5,660,924,640.90 is: 8,491,386,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,142,701.70 : 10,236,214,052.55 = 5,660,924,640.90 : x
  2. Step 2: Convert to fraction form
    6,824,142,701.70/10,236,214,052.55 = 5,660,924,640.90/x
  3. Step 3: Cross multiply
    6,824,142,701.70x = 10,236,214,052.55 × 5,660,924,640.90
  4. Step 4: Simplify right side
    6,824,142,701.70x = 57,946,436,359,607,132,160
  5. Step 5: Solve for x
    x = 57,946,436,359,607,132,160/6,824,142,701.70
  6. Step 6: Final answer
    x = 8,491,386,961.35

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Double scale
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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.