Home / 25,056,431,130.29-34,578,530,297.84-13,625,668,524.45

Finding the Fourth Proportional to 25,056,431,130.29, 34,578,530,297.84 and 13,625,668,524.45

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Solution

The fourth proportional to 25,056,431,130.29, 34,578,530,297.84 and 13,625,668,524.45 is: 18,803,778,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,431,130.29 : 34,578,530,297.84 = 13,625,668,524.45 : x
  2. Step 2: Convert to fraction form
    25,056,431,130.29/34,578,530,297.84 = 13,625,668,524.45/x
  3. Step 3: Cross multiply
    25,056,431,130.29x = 34,578,530,297.84 × 13,625,668,524.45
  4. Step 4: Simplify right side
    25,056,431,130.29x = 471,155,591,901,081,042,944
  5. Step 5: Solve for x
    x = 471,155,591,901,081,042,944/25,056,431,130.29
  6. Step 6: Final answer
    x = 18,803,778,936.08

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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.