Home / 607,518,122,707.05-838,297,953,138.45-333,091,560,378.47

Finding the Fourth Proportional to 607,518,122,707.05, 838,297,953,138.45 and 333,091,560,378.47

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Solution

The fourth proportional to 607,518,122,707.05, 838,297,953,138.45 and 333,091,560,378.47 is: 459,624,104,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,518,122,707.05 : 838,297,953,138.45 = 333,091,560,378.47 : x
  2. Step 2: Convert to fraction form
    607,518,122,707.05/838,297,953,138.45 = 333,091,560,378.47/x
  3. Step 3: Cross multiply
    607,518,122,707.05x = 838,297,953,138.45 × 333,091,560,378.47
  4. Step 4: Simplify right side
    607,518,122,707.05x = 279,229,973,272,963,806,396,416
  5. Step 5: Solve for x
    x = 279,229,973,272,963,806,396,416/607,518,122,707.05
  6. Step 6: Final answer
    x = 459,624,104,757.14

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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.