Home / 1,262,054,977.25-1,741,725,992.97-697,527,727.29

Finding the Fourth Proportional to 1,262,054,977.25, 1,741,725,992.97 and 697,527,727.29

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Solution

The fourth proportional to 1,262,054,977.25, 1,741,725,992.97 and 697,527,727.29 is: 962,638,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,054,977.25 : 1,741,725,992.97 = 697,527,727.29 : x
  2. Step 2: Convert to fraction form
    1,262,054,977.25/1,741,725,992.97 = 697,527,727.29/x
  3. Step 3: Cross multiply
    1,262,054,977.25x = 1,741,725,992.97 × 697,527,727.29
  4. Step 4: Simplify right side
    1,262,054,977.25x = 1,214,902,173,438,282,496
  5. Step 5: Solve for x
    x = 1,214,902,173,438,282,496/1,262,054,977.25
  6. Step 6: Final answer
    x = 962,638,074.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.