Home / 31,900,378,813.32-44,025,032,255.22-18,167,752,728.84

Finding the Fourth Proportional to 31,900,378,813.32, 44,025,032,255.22 and 18,167,752,728.84

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Solution

The fourth proportional to 31,900,378,813.32, 44,025,032,255.22 and 18,167,752,728.84 is: 25,072,927,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,900,378,813.32 : 44,025,032,255.22 = 18,167,752,728.84 : x
  2. Step 2: Convert to fraction form
    31,900,378,813.32/44,025,032,255.22 = 18,167,752,728.84/x
  3. Step 3: Cross multiply
    31,900,378,813.32x = 44,025,032,255.22 × 18,167,752,728.84
  4. Step 4: Simplify right side
    31,900,378,813.32x = 799,835,899,892,042,170,368
  5. Step 5: Solve for x
    x = 799,835,899,892,042,170,368/31,900,378,813.32
  6. Step 6: Final answer
    x = 25,072,927,960.28

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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.