Home / 798,810,014.60-1,198,347,732.30-314,151,633.80

Finding the Fourth Proportional to 798,810,014.60, 1,198,347,732.30 and 314,151,633.80

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Solution

The fourth proportional to 798,810,014.60, 1,198,347,732.30 and 314,151,633.80 is: 471,279,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,810,014.60 : 1,198,347,732.30 = 314,151,633.80 : x
  2. Step 2: Convert to fraction form
    798,810,014.60/1,198,347,732.30 = 314,151,633.80/x
  3. Step 3: Cross multiply
    798,810,014.60x = 1,198,347,732.30 × 314,151,633.80
  4. Step 4: Simplify right side
    798,810,014.60x = 376,462,897,962,570,048
  5. Step 5: Solve for x
    x = 376,462,897,962,570,048/798,810,014.60
  6. Step 6: Final answer
    x = 471,279,642.32

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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.