Home / 25,058,550,435.39-34,671,860,408.16-21,850,150,736.97

Finding the Fourth Proportional to 25,058,550,435.39, 34,671,860,408.16 and 21,850,150,736.97

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Solution

The fourth proportional to 25,058,550,435.39, 34,671,860,408.16 and 21,850,150,736.97 is: 30,232,609,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,058,550,435.39 : 34,671,860,408.16 = 21,850,150,736.97 : x
  2. Step 2: Convert to fraction form
    25,058,550,435.39/34,671,860,408.16 = 21,850,150,736.97/x
  3. Step 3: Cross multiply
    25,058,550,435.39x = 34,671,860,408.16 × 21,850,150,736.97
  4. Step 4: Simplify right side
    25,058,550,435.39x = 757,585,376,249,478,250,496
  5. Step 5: Solve for x
    x = 757,585,376,249,478,250,496/25,058,550,435.39
  6. Step 6: Final answer
    x = 30,232,609,751.42

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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.