Home / 18,629,823,266.73-25,711,410,565.67-10,603,115,462.25

Finding the Fourth Proportional to 18,629,823,266.73, 25,711,410,565.67 and 10,603,115,462.25

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Solution

The fourth proportional to 18,629,823,266.73, 25,711,410,565.67 and 10,603,115,462.25 is: 14,633,582,456.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,629,823,266.73 : 25,711,410,565.67 = 10,603,115,462.25 : x
  2. Step 2: Convert to fraction form
    18,629,823,266.73/25,711,410,565.67 = 10,603,115,462.25/x
  3. Step 3: Cross multiply
    18,629,823,266.73x = 25,711,410,565.67 × 10,603,115,462.25
  4. Step 4: Simplify right side
    18,629,823,266.73x = 272,621,054,925,060,603,904
  5. Step 5: Solve for x
    x = 272,621,054,925,060,603,904/18,629,823,266.73
  6. Step 6: Final answer
    x = 14,633,582,456.57

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Double scale
Find fourth proportional to 18,629,823,267.73, 25,711,410,567.05 and 10,603,115,463.25
Similar ratio
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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.