Home / 839,665,152,117.80-1,259,497,728,176.70-839,665,152,117.80

Finding the Fourth Proportional to 839,665,152,117.80, 1,259,497,728,176.70 and 839,665,152,117.80

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Solution

The fourth proportional to 839,665,152,117.80, 1,259,497,728,176.70 and 839,665,152,117.80 is: 1,259,497,728,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,665,152,117.80 : 1,259,497,728,176.70 = 839,665,152,117.80 : x
  2. Step 2: Convert to fraction form
    839,665,152,117.80/1,259,497,728,176.70 = 839,665,152,117.80/x
  3. Step 3: Cross multiply
    839,665,152,117.80x = 1,259,497,728,176.70 × 839,665,152,117.80
  4. Step 4: Simplify right side
    839,665,152,117.80x = 1,057,556,351,521,512,310,702,080
  5. Step 5: Solve for x
    x = 1,057,556,351,521,512,310,702,080/839,665,152,117.80
  6. Step 6: Final answer
    x = 1,259,497,728,176.70

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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.