Home / 1,861,766,551.62-2,791,809,431.06-533,490,777.27

Finding the Fourth Proportional to 1,861,766,551.62, 2,791,809,431.06 and 533,490,777.27

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Solution

The fourth proportional to 1,861,766,551.62, 2,791,809,431.06 and 533,490,777.27 is: 799,995,349.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,766,551.62 : 2,791,809,431.06 = 533,490,777.27 : x
  2. Step 2: Convert to fraction form
    1,861,766,551.62/2,791,809,431.06 = 533,490,777.27/x
  3. Step 3: Cross multiply
    1,861,766,551.62x = 2,791,809,431.06 × 533,490,777.27
  4. Step 4: Simplify right side
    1,861,766,551.62x = 1,489,404,583,363,248,384
  5. Step 5: Solve for x
    x = 1,489,404,583,363,248,384/1,861,766,551.62
  6. Step 6: Final answer
    x = 799,995,349.61

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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.