Home / 31,569,113,732.64-43,570,990,243.12-18,883,245,054

Finding the Fourth Proportional to 31,569,113,732.64, 43,570,990,243.12 and 18,883,245,054

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Solution

The fourth proportional to 31,569,113,732.64, 43,570,990,243.12 and 18,883,245,054 is: 26,062,235,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,569,113,732.64 : 43,570,990,243.12 = 18,883,245,054 : x
  2. Step 2: Convert to fraction form
    31,569,113,732.64/43,570,990,243.12 = 18,883,245,054/x
  3. Step 3: Cross multiply
    31,569,113,732.64x = 43,570,990,243.12 × 18,883,245,054
  4. Step 4: Simplify right side
    31,569,113,732.64x = 822,761,686,006,277,996,544
  5. Step 5: Solve for x
    x = 822,761,686,006,277,996,544/31,569,113,732.64
  6. Step 6: Final answer
    x = 26,062,235,797.12

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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.