Home / 1,410,318,047.28-2,115,486,085.67-414,335,002.89

Finding the Fourth Proportional to 1,410,318,047.28, 2,115,486,085.67 and 414,335,002.89

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Solution

The fourth proportional to 1,410,318,047.28, 2,115,486,085.67 and 414,335,002.89 is: 621,505,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,318,047.28 : 2,115,486,085.67 = 414,335,002.89 : x
  2. Step 2: Convert to fraction form
    1,410,318,047.28/2,115,486,085.67 = 414,335,002.89/x
  3. Step 3: Cross multiply
    1,410,318,047.28x = 2,115,486,085.67 × 414,335,002.89
  4. Step 4: Simplify right side
    1,410,318,047.28x = 876,519,933,407,185,152
  5. Step 5: Solve for x
    x = 876,519,933,407,185,152/1,410,318,047.28
  6. Step 6: Final answer
    x = 621,505,152.75

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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.