Home / 1,373,364,331.80-2,060,046,497.70-938,007,864.60

Finding the Fourth Proportional to 1,373,364,331.80, 2,060,046,497.70 and 938,007,864.60

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Solution

The fourth proportional to 1,373,364,331.80, 2,060,046,497.70 and 938,007,864.60 is: 1,407,011,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,364,331.80 : 2,060,046,497.70 = 938,007,864.60 : x
  2. Step 2: Convert to fraction form
    1,373,364,331.80/2,060,046,497.70 = 938,007,864.60/x
  3. Step 3: Cross multiply
    1,373,364,331.80x = 2,060,046,497.70 × 938,007,864.60
  4. Step 4: Simplify right side
    1,373,364,331.80x = 1,932,339,816,284,285,952
  5. Step 5: Solve for x
    x = 1,932,339,816,284,285,952/1,373,364,331.80
  6. Step 6: Final answer
    x = 1,407,011,796.90

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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.