Home / 918,332,122,164.10-1,377,498,183,246.10-858,824,335,053.65

Finding the Fourth Proportional to 918,332,122,164.10, 1,377,498,183,246.10 and 858,824,335,053.65

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Solution

The fourth proportional to 918,332,122,164.10, 1,377,498,183,246.10 and 858,824,335,053.65 is: 1,288,236,502,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,332,122,164.10 : 1,377,498,183,246.10 = 858,824,335,053.65 : x
  2. Step 2: Convert to fraction form
    918,332,122,164.10/1,377,498,183,246.10 = 858,824,335,053.65/x
  3. Step 3: Cross multiply
    918,332,122,164.10x = 1,377,498,183,246.10 × 858,824,335,053.65
  4. Step 4: Simplify right side
    918,332,122,164.10x = 1,183,028,961,263,942,895,665,152
  5. Step 5: Solve for x
    x = 1,183,028,961,263,942,895,665,152/918,332,122,164.10
  6. Step 6: Final answer
    x = 1,288,236,502,580.43

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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.