Home / 5,646,353,885.72-7,791,925,361.22-3,105,981,290.60

Finding the Fourth Proportional to 5,646,353,885.72, 7,791,925,361.22 and 3,105,981,290.60

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Solution

The fourth proportional to 5,646,353,885.72, 7,791,925,361.22 and 3,105,981,290.60 is: 4,286,230,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,353,885.72 : 7,791,925,361.22 = 3,105,981,290.60 : x
  2. Step 2: Convert to fraction form
    5,646,353,885.72/7,791,925,361.22 = 3,105,981,290.60/x
  3. Step 3: Cross multiply
    5,646,353,885.72x = 7,791,925,361.22 × 3,105,981,290.60
  4. Step 4: Simplify right side
    5,646,353,885.72x = 24,201,574,389,700,968,448
  5. Step 5: Solve for x
    x = 24,201,574,389,700,968,448/5,646,353,885.72
  6. Step 6: Final answer
    x = 4,286,230,526.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.