Home / 1,771,490,192.10-2,657,235,288.15-851,144,604.90

Finding the Fourth Proportional to 1,771,490,192.10, 2,657,235,288.15 and 851,144,604.90

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Solution

The fourth proportional to 1,771,490,192.10, 2,657,235,288.15 and 851,144,604.90 is: 1,276,716,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,490,192.10 : 2,657,235,288.15 = 851,144,604.90 : x
  2. Step 2: Convert to fraction form
    1,771,490,192.10/2,657,235,288.15 = 851,144,604.90/x
  3. Step 3: Cross multiply
    1,771,490,192.10x = 2,657,235,288.15 × 851,144,604.90
  4. Step 4: Simplify right side
    1,771,490,192.10x = 2,261,691,479,458,769,408
  5. Step 5: Solve for x
    x = 2,261,691,479,458,769,408/1,771,490,192.10
  6. Step 6: Final answer
    x = 1,276,716,907.35

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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.