Home / 38,508,526,639.94-53,122,208,978.49-25,150,339,038.02

Finding the Fourth Proportional to 38,508,526,639.94, 53,122,208,978.49 and 25,150,339,038.02

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Solution

The fourth proportional to 38,508,526,639.94, 53,122,208,978.49 and 25,150,339,038.02 is: 34,694,694,469.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,508,526,639.94 : 53,122,208,978.49 = 25,150,339,038.02 : x
  2. Step 2: Convert to fraction form
    38,508,526,639.94/53,122,208,978.49 = 25,150,339,038.02/x
  3. Step 3: Cross multiply
    38,508,526,639.94x = 53,122,208,978.49 × 25,150,339,038.02
  4. Step 4: Simplify right side
    38,508,526,639.94x = 1,336,041,566,257,573,527,552
  5. Step 5: Solve for x
    x = 1,336,041,566,257,573,527,552/38,508,526,639.94
  6. Step 6: Final answer
    x = 34,694,694,469.87

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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.