Home / 7,747,429,443,791.40-10,691,389,094,632-4,231,730,759,742.60

Finding the Fourth Proportional to 7,747,429,443,791.40, 10,691,389,094,632 and 4,231,730,759,742.60

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Solution

The fourth proportional to 7,747,429,443,791.40, 10,691,389,094,632 and 4,231,730,759,742.60 is: 5,839,753,743,402.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,429,443,791.40 : 10,691,389,094,632 = 4,231,730,759,742.60 : x
  2. Step 2: Convert to fraction form
    7,747,429,443,791.40/10,691,389,094,632 = 4,231,730,759,742.60/x
  3. Step 3: Cross multiply
    7,747,429,443,791.40x = 10,691,389,094,632 × 4,231,730,759,742.60
  4. Step 4: Simplify right side
    7,747,429,443,791.40x = 45,243,080,096,130,825,902,358,528
  5. Step 5: Solve for x
    x = 45,243,080,096,130,825,902,358,528/7,747,429,443,791.40
  6. Step 6: Final answer
    x = 5,839,753,743,402.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.