Home / 1,441,395,383.15-2,158,601,583.47-997,494,188.89

Finding the Fourth Proportional to 1,441,395,383.15, 2,158,601,583.47 and 997,494,188.89

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Solution

The fourth proportional to 1,441,395,383.15, 2,158,601,583.47 and 997,494,188.89 is: 1,493,825,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,395,383.15 : 2,158,601,583.47 = 997,494,188.89 : x
  2. Step 2: Convert to fraction form
    1,441,395,383.15/2,158,601,583.47 = 997,494,188.89/x
  3. Step 3: Cross multiply
    1,441,395,383.15x = 2,158,601,583.47 × 997,494,188.89
  4. Step 4: Simplify right side
    1,441,395,383.15x = 2,153,192,535,640,077,056
  5. Step 5: Solve for x
    x = 2,153,192,535,640,077,056/1,441,395,383.15
  6. Step 6: Final answer
    x = 1,493,825,053.70

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1.5x scale

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.