Home / 582,212,765,158.86-803,495,192,111.10-321,784,871,906.10

Finding the Fourth Proportional to 582,212,765,158.86, 803,495,192,111.10 and 321,784,871,906.10

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Solution

The fourth proportional to 582,212,765,158.86, 803,495,192,111.10 and 321,784,871,906.10 is: 444,086,102,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,212,765,158.86 : 803,495,192,111.10 = 321,784,871,906.10 : x
  2. Step 2: Convert to fraction form
    582,212,765,158.86/803,495,192,111.10 = 321,784,871,906.10/x
  3. Step 3: Cross multiply
    582,212,765,158.86x = 803,495,192,111.10 × 321,784,871,906.10
  4. Step 4: Simplify right side
    582,212,765,158.86x = 258,552,597,470,637,486,768,128
  5. Step 5: Solve for x
    x = 258,552,597,470,637,486,768,128/582,212,765,158.86
  6. Step 6: Final answer
    x = 444,086,102,097.21

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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.