Home / 849,460,449,058.39-1,274,391,632,023-275,775,453,081.35

Finding the Fourth Proportional to 849,460,449,058.39, 1,274,391,632,023 and 275,775,453,081.35

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Solution

The fourth proportional to 849,460,449,058.39, 1,274,391,632,023 and 275,775,453,081.35 is: 413,728,420,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,460,449,058.39 : 1,274,391,632,023 = 275,775,453,081.35 : x
  2. Step 2: Convert to fraction form
    849,460,449,058.39/1,274,391,632,023 = 275,775,453,081.35/x
  3. Step 3: Cross multiply
    849,460,449,058.39x = 1,274,391,632,023 × 275,775,453,081.35
  4. Step 4: Simplify right side
    849,460,449,058.39x = 351,445,929,724,223,852,380,160
  5. Step 5: Solve for x
    x = 351,445,929,724,223,852,380,160/849,460,449,058.39
  6. Step 6: Final answer
    x = 413,728,420,332.92

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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.