Home / 25,364,518,280,378-38,026,245,753,558-7,929,895,917,078

Finding the Fourth Proportional to 25,364,518,280,378, 38,026,245,753,558 and 7,929,895,917,078

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Solution

The fourth proportional to 25,364,518,280,378, 38,026,245,753,558 and 7,929,895,917,078 is: 11,888,424,909,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364,518,280,378 : 38,026,245,753,558 = 7,929,895,917,078 : x
  2. Step 2: Convert to fraction form
    25,364,518,280,378/38,026,245,753,558 = 7,929,895,917,078/x
  3. Step 3: Cross multiply
    25,364,518,280,378x = 38,026,245,753,558 × 7,929,895,917,078
  4. Step 4: Simplify right side
    25,364,518,280,378x = 301,544,170,942,944,210,512,248,832
  5. Step 5: Solve for x
    x = 301,544,170,942,944,210,512,248,832/25,364,518,280,378
  6. Step 6: Final answer
    x = 11,888,424,909,540.62

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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.