Home / 839,665,152,316.80-1,259,497,728,475.20-839,665,152,316.80

Finding the Fourth Proportional to 839,665,152,316.80, 1,259,497,728,475.20 and 839,665,152,316.80

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Solution

The fourth proportional to 839,665,152,316.80, 1,259,497,728,475.20 and 839,665,152,316.80 is: 1,259,497,728,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,665,152,316.80 : 1,259,497,728,475.20 = 839,665,152,316.80 : x
  2. Step 2: Convert to fraction form
    839,665,152,316.80/1,259,497,728,475.20 = 839,665,152,316.80/x
  3. Step 3: Cross multiply
    839,665,152,316.80x = 1,259,497,728,475.20 × 839,665,152,316.80
  4. Step 4: Simplify right side
    839,665,152,316.80x = 1,057,556,352,022,792,439,332,864
  5. Step 5: Solve for x
    x = 1,057,556,352,022,792,439,332,864/839,665,152,316.80
  6. Step 6: Final answer
    x = 1,259,497,728,475.20

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Double scale
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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.