Home / 18,629,823,304.98-25,711,410,618.45-10,603,115,500.50

Finding the Fourth Proportional to 18,629,823,304.98, 25,711,410,618.45 and 10,603,115,500.50

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Solution

The fourth proportional to 18,629,823,304.98, 25,711,410,618.45 and 10,603,115,500.50 is: 14,633,582,509.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,629,823,304.98 : 25,711,410,618.45 = 10,603,115,500.50 : x
  2. Step 2: Convert to fraction form
    18,629,823,304.98/25,711,410,618.45 = 10,603,115,500.50/x
  3. Step 3: Cross multiply
    18,629,823,304.98x = 25,711,410,618.45 × 10,603,115,500.50
  4. Step 4: Simplify right side
    18,629,823,304.98x = 272,621,056,468,207,501,312
  5. Step 5: Solve for x
    x = 272,621,056,468,207,501,312/18,629,823,304.98
  6. Step 6: Final answer
    x = 14,633,582,509.36

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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.