Home / 1,262,054,977.75-1,741,725,993.66-697,527,727.79

Finding the Fourth Proportional to 1,262,054,977.75, 1,741,725,993.66 and 697,527,727.79

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Solution

The fourth proportional to 1,262,054,977.75, 1,741,725,993.66 and 697,527,727.79 is: 962,638,075.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,054,977.75 : 1,741,725,993.66 = 697,527,727.79 : x
  2. Step 2: Convert to fraction form
    1,262,054,977.75/1,741,725,993.66 = 697,527,727.79/x
  3. Step 3: Cross multiply
    1,262,054,977.75x = 1,741,725,993.66 × 697,527,727.79
  4. Step 4: Simplify right side
    1,262,054,977.75x = 1,214,902,174,790,439,680
  5. Step 5: Solve for x
    x = 1,214,902,174,790,439,680/1,262,054,977.75
  6. Step 6: Final answer
    x = 962,638,075.37

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1.5x scale

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.