Home / 133,152,105,743.98-199,706,897,819.39-38,802,984,227.44

Finding the Fourth Proportional to 133,152,105,743.98, 199,706,897,819.39 and 38,802,984,227.44

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Solution

The fourth proportional to 133,152,105,743.98, 199,706,897,819.39 and 38,802,984,227.44 is: 58,198,280,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,152,105,743.98 : 199,706,897,819.39 = 38,802,984,227.44 : x
  2. Step 2: Convert to fraction form
    133,152,105,743.98/199,706,897,819.39 = 38,802,984,227.44/x
  3. Step 3: Cross multiply
    133,152,105,743.98x = 199,706,897,819.39 × 38,802,984,227.44
  4. Step 4: Simplify right side
    133,152,105,743.98x = 7,749,223,606,196,364,115,968
  5. Step 5: Solve for x
    x = 7,749,223,606,196,364,115,968/133,152,105,743.98
  6. Step 6: Final answer
    x = 58,198,280,552.14

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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.