Home / 19,193,698,373.76-28,791,810,838.08-5,029,010,965.44

Finding the Fourth Proportional to 19,193,698,373.76, 28,791,810,838.08 and 5,029,010,965.44

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Solution

The fourth proportional to 19,193,698,373.76, 28,791,810,838.08 and 5,029,010,965.44 is: 7,543,847,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,698,373.76 : 28,791,810,838.08 = 5,029,010,965.44 : x
  2. Step 2: Convert to fraction form
    19,193,698,373.76/28,791,810,838.08 = 5,029,010,965.44/x
  3. Step 3: Cross multiply
    19,193,698,373.76x = 28,791,810,838.08 × 5,029,010,965.44
  4. Step 4: Simplify right side
    19,193,698,373.76x = 144,794,332,419,578,560,512
  5. Step 5: Solve for x
    x = 144,794,332,419,578,560,512/19,193,698,373.76
  6. Step 6: Final answer
    x = 7,543,847,444.09

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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.