Home / 27,355,145,936.32-40,979,280,645.60-18,845,025,479.04

Finding the Fourth Proportional to 27,355,145,936.32, 40,979,280,645.60 and 18,845,025,479.04

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Solution

The fourth proportional to 27,355,145,936.32, 40,979,280,645.60 and 18,845,025,479.04 is: 28,230,724,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,355,145,936.32 : 40,979,280,645.60 = 18,845,025,479.04 : x
  2. Step 2: Convert to fraction form
    27,355,145,936.32/40,979,280,645.60 = 18,845,025,479.04/x
  3. Step 3: Cross multiply
    27,355,145,936.32x = 40,979,280,645.60 × 18,845,025,479.04
  4. Step 4: Simplify right side
    27,355,145,936.32x = 772,255,587,879,062,732,800
  5. Step 5: Solve for x
    x = 772,255,587,879,062,732,800/27,355,145,936.32
  6. Step 6: Final answer
    x = 28,230,724,474.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.