Home / 3,186,996,880.95-4,780,495,321.43-1,116,449,600.85

Finding the Fourth Proportional to 3,186,996,880.95, 4,780,495,321.43 and 1,116,449,600.85

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Solution

The fourth proportional to 3,186,996,880.95, 4,780,495,321.43 and 1,116,449,600.85 is: 1,674,674,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,996,880.95 : 4,780,495,321.43 = 1,116,449,600.85 : x
  2. Step 2: Convert to fraction form
    3,186,996,880.95/4,780,495,321.43 = 1,116,449,600.85/x
  3. Step 3: Cross multiply
    3,186,996,880.95x = 4,780,495,321.43 × 1,116,449,600.85
  4. Step 4: Simplify right side
    3,186,996,880.95x = 5,337,182,093,470,233,600
  5. Step 5: Solve for x
    x = 5,337,182,093,470,233,600/3,186,996,880.95
  6. Step 6: Final answer
    x = 1,674,674,401.28

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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.