Home / 27,970,733,327.85-41,956,432,935.14-7,800,931,993.85

Finding the Fourth Proportional to 27,970,733,327.85, 41,956,432,935.14 and 7,800,931,993.85

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Solution

The fourth proportional to 27,970,733,327.85, 41,956,432,935.14 and 7,800,931,993.85 is: 11,701,490,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,970,733,327.85 : 41,956,432,935.14 = 7,800,931,993.85 : x
  2. Step 2: Convert to fraction form
    27,970,733,327.85/41,956,432,935.14 = 7,800,931,993.85/x
  3. Step 3: Cross multiply
    27,970,733,327.85x = 41,956,432,935.14 × 7,800,931,993.85
  4. Step 4: Simplify right side
    27,970,733,327.85x = 327,299,280,031,369,134,080
  5. Step 5: Solve for x
    x = 327,299,280,031,369,134,080/27,970,733,327.85
  6. Step 6: Final answer
    x = 11,701,490,847.42

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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.