Home / 305,231,321,802.96-457,915,268,586.33-93,012,063,451.92

Finding the Fourth Proportional to 305,231,321,802.96, 457,915,268,586.33 and 93,012,063,451.92

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Solution

The fourth proportional to 305,231,321,802.96, 457,915,268,586.33 and 93,012,063,451.92 is: 139,538,903,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,231,321,802.96 : 457,915,268,586.33 = 93,012,063,451.92 : x
  2. Step 2: Convert to fraction form
    305,231,321,802.96/457,915,268,586.33 = 93,012,063,451.92/x
  3. Step 3: Cross multiply
    305,231,321,802.96x = 457,915,268,586.33 × 93,012,063,451.92
  4. Step 4: Simplify right side
    305,231,321,802.96x = 42,591,644,017,354,713,595,904
  5. Step 5: Solve for x
    x = 42,591,644,017,354,713,595,904/305,231,321,802.96
  6. Step 6: Final answer
    x = 139,538,903,693.67

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1.5x scale

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.