Home / 25,056,431,154.78-34,578,530,331.65-13,625,668,548.92

Finding the Fourth Proportional to 25,056,431,154.78, 34,578,530,331.65 and 13,625,668,548.92

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Solution

The fourth proportional to 25,056,431,154.78, 34,578,530,331.65 and 13,625,668,548.92 is: 18,803,778,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,431,154.78 : 34,578,530,331.65 = 13,625,668,548.92 : x
  2. Step 2: Convert to fraction form
    25,056,431,154.78/34,578,530,331.65 = 13,625,668,548.92/x
  3. Step 3: Cross multiply
    25,056,431,154.78x = 34,578,530,331.65 × 13,625,668,548.92
  4. Step 4: Simplify right side
    25,056,431,154.78x = 471,155,593,207,598,612,480
  5. Step 5: Solve for x
    x = 471,155,593,207,598,612,480/25,056,431,154.78
  6. Step 6: Final answer
    x = 18,803,778,969.84

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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.