Home / 18,932,432,321.32-26,126,562,890.82-10,474,316,633.32

Finding the Fourth Proportional to 18,932,432,321.32, 26,126,562,890.82 and 10,474,316,633.32

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Solution

The fourth proportional to 18,932,432,321.32, 26,126,562,890.82 and 10,474,316,633.32 is: 14,454,449,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,932,432,321.32 : 26,126,562,890.82 = 10,474,316,633.32 : x
  2. Step 2: Convert to fraction form
    18,932,432,321.32/26,126,562,890.82 = 10,474,316,633.32/x
  3. Step 3: Cross multiply
    18,932,432,321.32x = 26,126,562,890.82 × 10,474,316,633.32
  4. Step 4: Simplify right side
    18,932,432,321.32x = 273,657,892,258,796,961,792
  5. Step 5: Solve for x
    x = 273,657,892,258,796,961,792/18,932,432,321.32
  6. Step 6: Final answer
    x = 14,454,449,783.01

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Double scale
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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.