Home / 501,204,474,262-691,662,249,095.95-272,835,449,917.51

Finding the Fourth Proportional to 501,204,474,262, 691,662,249,095.95 and 272,835,449,917.51

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Solution

The fourth proportional to 501,204,474,262, 691,662,249,095.95 and 272,835,449,917.51 is: 376,512,961,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,204,474,262 : 691,662,249,095.95 = 272,835,449,917.51 : x
  2. Step 2: Convert to fraction form
    501,204,474,262/691,662,249,095.95 = 272,835,449,917.51/x
  3. Step 3: Cross multiply
    501,204,474,262x = 691,662,249,095.95 × 272,835,449,917.51
  4. Step 4: Simplify right side
    501,204,474,262x = 188,709,980,923,050,390,978,560
  5. Step 5: Solve for x
    x = 188,709,980,923,050,390,978,560/501,204,474,262
  6. Step 6: Final answer
    x = 376,512,961,503.22

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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.