Home / 3,887,348,630.40-5,831,022,945.60-3,588,041,059.20

Finding the Fourth Proportional to 3,887,348,630.40, 5,831,022,945.60 and 3,588,041,059.20

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Solution

The fourth proportional to 3,887,348,630.40, 5,831,022,945.60 and 3,588,041,059.20 is: 5,382,061,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,348,630.40 : 5,831,022,945.60 = 3,588,041,059.20 : x
  2. Step 2: Convert to fraction form
    3,887,348,630.40/5,831,022,945.60 = 3,588,041,059.20/x
  3. Step 3: Cross multiply
    3,887,348,630.40x = 5,831,022,945.60 × 3,588,041,059.20
  4. Step 4: Simplify right side
    3,887,348,630.40x = 20,921,949,745,950,130,176
  5. Step 5: Solve for x
    x = 20,921,949,745,950,130,176/3,887,348,630.40
  6. Step 6: Final answer
    x = 5,382,061,588.80

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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.