Home / 980,010,491-1,352,397,374.94-533,977,546.22

Finding the Fourth Proportional to 980,010,491, 1,352,397,374.94 and 533,977,546.22

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Solution

The fourth proportional to 980,010,491, 1,352,397,374.94 and 533,977,546.22 is: 736,879,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,010,491 : 1,352,397,374.94 = 533,977,546.22 : x
  2. Step 2: Convert to fraction form
    980,010,491/1,352,397,374.94 = 533,977,546.22/x
  3. Step 3: Cross multiply
    980,010,491x = 1,352,397,374.94 × 533,977,546.22
  4. Step 4: Simplify right side
    980,010,491x = 722,149,831,784,830,592
  5. Step 5: Solve for x
    x = 722,149,831,784,830,592/980,010,491
  6. Step 6: Final answer
    x = 736,879,695.08

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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.