Home / 193,035,538,230.48-289,618,470,066.24-85,454,969,706

Finding the Fourth Proportional to 193,035,538,230.48, 289,618,470,066.24 and 85,454,969,706

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Solution

The fourth proportional to 193,035,538,230.48, 289,618,470,066.24 and 85,454,969,706 is: 128,211,301,466.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,035,538,230.48 : 289,618,470,066.24 = 85,454,969,706 : x
  2. Step 2: Convert to fraction form
    193,035,538,230.48/289,618,470,066.24 = 85,454,969,706/x
  3. Step 3: Cross multiply
    193,035,538,230.48x = 289,618,470,066.24 × 85,454,969,706
  4. Step 4: Simplify right side
    193,035,538,230.48x = 24,749,337,585,808,605,970,432
  5. Step 5: Solve for x
    x = 24,749,337,585,808,605,970,432/193,035,538,230.48
  6. Step 6: Final answer
    x = 128,211,301,466.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.