Home / 3,492,570,562.29-4,819,722,857.36-1,906,662,520.47

Finding the Fourth Proportional to 3,492,570,562.29, 4,819,722,857.36 and 1,906,662,520.47

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Solution

The fourth proportional to 3,492,570,562.29, 4,819,722,857.36 and 1,906,662,520.47 is: 2,631,180,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,570,562.29 : 4,819,722,857.36 = 1,906,662,520.47 : x
  2. Step 2: Convert to fraction form
    3,492,570,562.29/4,819,722,857.36 = 1,906,662,520.47/x
  3. Step 3: Cross multiply
    3,492,570,562.29x = 4,819,722,857.36 × 1,906,662,520.47
  4. Step 4: Simplify right side
    3,492,570,562.29x = 9,189,584,931,171,353,600
  5. Step 5: Solve for x
    x = 9,189,584,931,171,353,600/3,492,570,562.29
  6. Step 6: Final answer
    x = 2,631,180,893.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.