Home / 3,491,554,551.90-5,238,314,403.21-1,526,580,191.58

Finding the Fourth Proportional to 3,491,554,551.90, 5,238,314,403.21 and 1,526,580,191.58

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Solution

The fourth proportional to 3,491,554,551.90, 5,238,314,403.21 and 1,526,580,191.58 is: 2,290,299,889.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,554,551.90 : 5,238,314,403.21 = 1,526,580,191.58 : x
  2. Step 2: Convert to fraction form
    3,491,554,551.90/5,238,314,403.21 = 1,526,580,191.58/x
  3. Step 3: Cross multiply
    3,491,554,551.90x = 5,238,314,403.21 × 1,526,580,191.58
  4. Step 4: Simplify right side
    3,491,554,551.90x = 7,996,707,005,208,594,432
  5. Step 5: Solve for x
    x = 7,996,707,005,208,594,432/3,491,554,551.90
  6. Step 6: Final answer
    x = 2,290,299,889.73

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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.