Home / 460,455,143,349.41-635,385,455,124.38-254,684,953,969.33

Finding the Fourth Proportional to 460,455,143,349.41, 635,385,455,124.38 and 254,684,953,969.33

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Solution

The fourth proportional to 460,455,143,349.41, 635,385,455,124.38 and 254,684,953,969.33 is: 351,441,650,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,455,143,349.41 : 635,385,455,124.38 = 254,684,953,969.33 : x
  2. Step 2: Convert to fraction form
    460,455,143,349.41/635,385,455,124.38 = 254,684,953,969.33/x
  3. Step 3: Cross multiply
    460,455,143,349.41x = 635,385,455,124.38 × 254,684,953,969.33
  4. Step 4: Simplify right side
    460,455,143,349.41x = 161,823,115,391,134,513,233,920
  5. Step 5: Solve for x
    x = 161,823,115,391,134,513,233,920/460,455,143,349.41
  6. Step 6: Final answer
    x = 351,441,650,133.41

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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.