Home / 12,253,076,485.47-16,908,799,129.84-6,827,331,754.95

Finding the Fourth Proportional to 12,253,076,485.47, 16,908,799,129.84 and 6,827,331,754.95

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Solution

The fourth proportional to 12,253,076,485.47, 16,908,799,129.84 and 6,827,331,754.95 is: 9,421,469,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,253,076,485.47 : 16,908,799,129.84 = 6,827,331,754.95 : x
  2. Step 2: Convert to fraction form
    12,253,076,485.47/16,908,799,129.84 = 6,827,331,754.95/x
  3. Step 3: Cross multiply
    12,253,076,485.47x = 16,908,799,129.84 × 6,827,331,754.95
  4. Step 4: Simplify right side
    12,253,076,485.47x = 115,441,981,237,163,311,104
  5. Step 5: Solve for x
    x = 115,441,981,237,163,311,104/12,253,076,485.47
  6. Step 6: Final answer
    x = 9,421,469,079.55

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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.