Home / 3,453,913,954.32-4,766,401,134.75-1,868,005,874.22

Finding the Fourth Proportional to 3,453,913,954.32, 4,766,401,134.75 and 1,868,005,874.22

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Solution

The fourth proportional to 3,453,913,954.32, 4,766,401,134.75 and 1,868,005,874.22 is: 2,577,848,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,913,954.32 : 4,766,401,134.75 = 1,868,005,874.22 : x
  2. Step 2: Convert to fraction form
    3,453,913,954.32/4,766,401,134.75 = 1,868,005,874.22/x
  3. Step 3: Cross multiply
    3,453,913,954.32x = 4,766,401,134.75 × 1,868,005,874.22
  4. Step 4: Simplify right side
    3,453,913,954.32x = 8,903,665,318,591,233,024
  5. Step 5: Solve for x
    x = 8,903,665,318,591,233,024/3,453,913,954.32
  6. Step 6: Final answer
    x = 2,577,848,040.33

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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.