Home / 607,518,122,710.79-838,297,953,143.61-333,091,560,382.21

Finding the Fourth Proportional to 607,518,122,710.79, 838,297,953,143.61 and 333,091,560,382.21

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Solution

The fourth proportional to 607,518,122,710.79, 838,297,953,143.61 and 333,091,560,382.21 is: 459,624,104,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,518,122,710.79 : 838,297,953,143.61 = 333,091,560,382.21 : x
  2. Step 2: Convert to fraction form
    607,518,122,710.79/838,297,953,143.61 = 333,091,560,382.21/x
  3. Step 3: Cross multiply
    607,518,122,710.79x = 838,297,953,143.61 × 333,091,560,382.21
  4. Step 4: Simplify right side
    607,518,122,710.79x = 279,229,973,277,817,824,083,968
  5. Step 5: Solve for x
    x = 279,229,973,277,817,824,083,968/607,518,122,710.79
  6. Step 6: Final answer
    x = 459,624,104,762.30

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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.