Home / 170,840,571,817.77-256,081,472,314.34-57,480,945,140.25

Finding the Fourth Proportional to 170,840,571,817.77, 256,081,472,314.34 and 57,480,945,140.25

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Solution

The fourth proportional to 170,840,571,817.77, 256,081,472,314.34 and 57,480,945,140.25 is: 86,161,061,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,840,571,817.77 : 256,081,472,314.34 = 57,480,945,140.25 : x
  2. Step 2: Convert to fraction form
    170,840,571,817.77/256,081,472,314.34 = 57,480,945,140.25/x
  3. Step 3: Cross multiply
    170,840,571,817.77x = 256,081,472,314.34 × 57,480,945,140.25
  4. Step 4: Simplify right side
    170,840,571,817.77x = 14,719,805,061,535,027,429,376
  5. Step 5: Solve for x
    x = 14,719,805,061,535,027,429,376/170,840,571,817.77
  6. Step 6: Final answer
    x = 86,161,061,771.89

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Double scale
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1.5x scale

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.