Home / 7,893,076,826.04-11,838,693,629.70-3,171,207,597.72

Finding the Fourth Proportional to 7,893,076,826.04, 11,838,693,629.70 and 3,171,207,597.72

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Solution

The fourth proportional to 7,893,076,826.04, 11,838,693,629.70 and 3,171,207,597.72 is: 4,756,441,120.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,076,826.04 : 11,838,693,629.70 = 3,171,207,597.72 : x
  2. Step 2: Convert to fraction form
    7,893,076,826.04/11,838,693,629.70 = 3,171,207,597.72/x
  3. Step 3: Cross multiply
    7,893,076,826.04x = 11,838,693,629.70 × 3,171,207,597.72
  4. Step 4: Simplify right side
    7,893,076,826.04x = 37,542,955,185,584,005,120
  5. Step 5: Solve for x
    x = 37,542,955,185,584,005,120/7,893,076,826.04
  6. Step 6: Final answer
    x = 4,756,441,120.87

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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.