Home / 892,573,670.20-1,338,860,505.30-795,638,831.80

Finding the Fourth Proportional to 892,573,670.20, 1,338,860,505.30 and 795,638,831.80

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Solution

The fourth proportional to 892,573,670.20, 1,338,860,505.30 and 795,638,831.80 is: 1,193,458,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,573,670.20 : 1,338,860,505.30 = 795,638,831.80 : x
  2. Step 2: Convert to fraction form
    892,573,670.20/1,338,860,505.30 = 795,638,831.80/x
  3. Step 3: Cross multiply
    892,573,670.20x = 1,338,860,505.30 × 795,638,831.80
  4. Step 4: Simplify right side
    892,573,670.20x = 1,065,249,408,380,049,664
  5. Step 5: Solve for x
    x = 1,065,249,408,380,049,664/892,573,670.20
  6. Step 6: Final answer
    x = 1,193,458,247.70

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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.