Home / 848,185,992,005.15-1,272,278,988,007.80-848,185,992,005.15

Finding the Fourth Proportional to 848,185,992,005.15, 1,272,278,988,007.80 and 848,185,992,005.15

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Solution

The fourth proportional to 848,185,992,005.15, 1,272,278,988,007.80 and 848,185,992,005.15 is: 1,272,278,988,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,185,992,005.15 : 1,272,278,988,007.80 = 848,185,992,005.15 : x
  2. Step 2: Convert to fraction form
    848,185,992,005.15/1,272,278,988,007.80 = 848,185,992,005.15/x
  3. Step 3: Cross multiply
    848,185,992,005.15x = 1,272,278,988,007.80 × 848,185,992,005.15
  4. Step 4: Simplify right side
    848,185,992,005.15x = 1,079,129,215,550,704,322,609,152
  5. Step 5: Solve for x
    x = 1,079,129,215,550,704,322,609,152/848,185,992,005.15
  6. Step 6: Final answer
    x = 1,272,278,988,007.80

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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.