Home / 5,348,831,997.80-8,023,247,996.70-1,668,331,447.40

Finding the Fourth Proportional to 5,348,831,997.80, 8,023,247,996.70 and 1,668,331,447.40

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Solution

The fourth proportional to 5,348,831,997.80, 8,023,247,996.70 and 1,668,331,447.40 is: 2,502,497,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,831,997.80 : 8,023,247,996.70 = 1,668,331,447.40 : x
  2. Step 2: Convert to fraction form
    5,348,831,997.80/8,023,247,996.70 = 1,668,331,447.40/x
  3. Step 3: Cross multiply
    5,348,831,997.80x = 8,023,247,996.70 × 1,668,331,447.40
  4. Step 4: Simplify right side
    5,348,831,997.80x = 13,385,436,943,183,661,056
  5. Step 5: Solve for x
    x = 13,385,436,943,183,661,056/5,348,831,997.80
  6. Step 6: Final answer
    x = 2,502,497,171.10

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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.