Home / 92,782,875,064.20-139,099,208,188.74-29,007,393,169.71

Finding the Fourth Proportional to 92,782,875,064.20, 139,099,208,188.74 and 29,007,393,169.71

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Solution

The fourth proportional to 92,782,875,064.20, 139,099,208,188.74 and 29,007,393,169.71 is: 43,487,609,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,782,875,064.20 : 139,099,208,188.74 = 29,007,393,169.71 : x
  2. Step 2: Convert to fraction form
    92,782,875,064.20/139,099,208,188.74 = 29,007,393,169.71/x
  3. Step 3: Cross multiply
    92,782,875,064.20x = 139,099,208,188.74 × 29,007,393,169.71
  4. Step 4: Simplify right side
    92,782,875,064.20x = 4,034,905,421,525,847,375,872
  5. Step 5: Solve for x
    x = 4,034,905,421,525,847,375,872/92,782,875,064.20
  6. Step 6: Final answer
    x = 43,487,609,310.81

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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.