Home / 839,665,152,203.55-1,259,497,728,305.30-839,665,152,203.55

Finding the Fourth Proportional to 839,665,152,203.55, 1,259,497,728,305.30 and 839,665,152,203.55

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Solution

The fourth proportional to 839,665,152,203.55, 1,259,497,728,305.30 and 839,665,152,203.55 is: 1,259,497,728,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,665,152,203.55 : 1,259,497,728,305.30 = 839,665,152,203.55 : x
  2. Step 2: Convert to fraction form
    839,665,152,203.55/1,259,497,728,305.30 = 839,665,152,203.55/x
  3. Step 3: Cross multiply
    839,665,152,203.55x = 1,259,497,728,305.30 × 839,665,152,203.55
  4. Step 4: Simplify right side
    839,665,152,203.55x = 1,057,556,351,737,495,344,381,952
  5. Step 5: Solve for x
    x = 1,057,556,351,737,495,344,381,952/839,665,152,203.55
  6. Step 6: Final answer
    x = 1,259,497,728,305.30

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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.