Home / 3,845,791,212.30-5,768,686,818.45-3,587,802,194.70

Finding the Fourth Proportional to 3,845,791,212.30, 5,768,686,818.45 and 3,587,802,194.70

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Solution

The fourth proportional to 3,845,791,212.30, 5,768,686,818.45 and 3,587,802,194.70 is: 5,381,703,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,791,212.30 : 5,768,686,818.45 = 3,587,802,194.70 : x
  2. Step 2: Convert to fraction form
    3,845,791,212.30/5,768,686,818.45 = 3,587,802,194.70/x
  3. Step 3: Cross multiply
    3,845,791,212.30x = 5,768,686,818.45 × 3,587,802,194.70
  4. Step 4: Simplify right side
    3,845,791,212.30x = 20,696,907,227,771,867,136
  5. Step 5: Solve for x
    x = 20,696,907,227,771,867,136/3,845,791,212.30
  6. Step 6: Final answer
    x = 5,381,703,292.05

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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.