Home / 3,189,781,492.40-4,784,672,238.60-2,753,574,719.60

Finding the Fourth Proportional to 3,189,781,492.40, 4,784,672,238.60 and 2,753,574,719.60

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Solution

The fourth proportional to 3,189,781,492.40, 4,784,672,238.60 and 2,753,574,719.60 is: 4,130,362,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,781,492.40 : 4,784,672,238.60 = 2,753,574,719.60 : x
  2. Step 2: Convert to fraction form
    3,189,781,492.40/4,784,672,238.60 = 2,753,574,719.60/x
  3. Step 3: Cross multiply
    3,189,781,492.40x = 4,784,672,238.60 × 2,753,574,719.60
  4. Step 4: Simplify right side
    3,189,781,492.40x = 13,174,952,517,780,899,840
  5. Step 5: Solve for x
    x = 13,174,952,517,780,899,840/3,189,781,492.40
  6. Step 6: Final answer
    x = 4,130,362,079.40

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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.