Home / 582,212,765,159.84-803,495,192,112.50-321,784,871,907.10

Finding the Fourth Proportional to 582,212,765,159.84, 803,495,192,112.50 and 321,784,871,907.10

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Solution

The fourth proportional to 582,212,765,159.84, 803,495,192,112.50 and 321,784,871,907.10 is: 444,086,102,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,212,765,159.84 : 803,495,192,112.50 = 321,784,871,907.10 : x
  2. Step 2: Convert to fraction form
    582,212,765,159.84/803,495,192,112.50 = 321,784,871,907.10/x
  3. Step 3: Cross multiply
    582,212,765,159.84x = 803,495,192,112.50 × 321,784,871,907.10
  4. Step 4: Simplify right side
    582,212,765,159.84x = 258,552,597,471,891,483,000,832
  5. Step 5: Solve for x
    x = 258,552,597,471,891,483,000,832/582,212,765,159.84
  6. Step 6: Final answer
    x = 444,086,102,098.62

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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.