Home / 7,201,252,534.33-10,787,902,076.53-5,307,008,527.45

Finding the Fourth Proportional to 7,201,252,534.33, 10,787,902,076.53 and 5,307,008,527.45

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Solution

The fourth proportional to 7,201,252,534.33, 10,787,902,076.53 and 5,307,008,527.45 is: 7,950,212,555.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,252,534.33 : 10,787,902,076.53 = 5,307,008,527.45 : x
  2. Step 2: Convert to fraction form
    7,201,252,534.33/10,787,902,076.53 = 5,307,008,527.45/x
  3. Step 3: Cross multiply
    7,201,252,534.33x = 10,787,902,076.53 × 5,307,008,527.45
  4. Step 4: Simplify right side
    7,201,252,534.33x = 57,251,488,313,440,272,384
  5. Step 5: Solve for x
    x = 57,251,488,313,440,272,384/7,201,252,534.33
  6. Step 6: Final answer
    x = 7,950,212,555.46

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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.