Home / 325,068,698,989.56-487,665,842,101.08-123,594,769,077.72

Finding the Fourth Proportional to 325,068,698,989.56, 487,665,842,101.08 and 123,594,769,077.72

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Solution

The fourth proportional to 325,068,698,989.56, 487,665,842,101.08 and 123,594,769,077.72 is: 185,416,028,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,068,698,989.56 : 487,665,842,101.08 = 123,594,769,077.72 : x
  2. Step 2: Convert to fraction form
    325,068,698,989.56/487,665,842,101.08 = 123,594,769,077.72/x
  3. Step 3: Cross multiply
    325,068,698,989.56x = 487,665,842,101.08 × 123,594,769,077.72
  4. Step 4: Simplify right side
    325,068,698,989.56x = 60,272,947,141,574,846,840,832
  5. Step 5: Solve for x
    x = 60,272,947,141,574,846,840,832/325,068,698,989.56
  6. Step 6: Final answer
    x = 185,416,028,454.68

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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.