Home / 1,088,910,253,999.10-1,503,374,318,069-693,170,593,096.77

Finding the Fourth Proportional to 1,088,910,253,999.10, 1,503,374,318,069 and 693,170,593,096.77

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Solution

The fourth proportional to 1,088,910,253,999.10, 1,503,374,318,069 and 693,170,593,096.77 is: 957,007,121,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,910,253,999.10 : 1,503,374,318,069 = 693,170,593,096.77 : x
  2. Step 2: Convert to fraction form
    1,088,910,253,999.10/1,503,374,318,069 = 693,170,593,096.77/x
  3. Step 3: Cross multiply
    1,088,910,253,999.10x = 1,503,374,318,069 × 693,170,593,096.77
  4. Step 4: Simplify right side
    1,088,910,253,999.10x = 1,042,094,867,702,340,932,075,520
  5. Step 5: Solve for x
    x = 1,042,094,867,702,340,932,075,520/1,088,910,253,999.10
  6. Step 6: Final answer
    x = 957,007,121,454.84

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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.