Home / 7,027,589,440,947.40-9,697,541,199,951.60-3,943,988,664,299.20

Finding the Fourth Proportional to 7,027,589,440,947.40, 9,697,541,199,951.60 and 3,943,988,664,299.20

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Solution

The fourth proportional to 7,027,589,440,947.40, 9,697,541,199,951.60 and 3,943,988,664,299.20 is: 5,442,405,662,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,589,440,947.40 : 9,697,541,199,951.60 = 3,943,988,664,299.20 : x
  2. Step 2: Convert to fraction form
    7,027,589,440,947.40/9,697,541,199,951.60 = 3,943,988,664,299.20/x
  3. Step 3: Cross multiply
    7,027,589,440,947.40x = 9,697,541,199,951.60 × 3,943,988,664,299.20
  4. Step 4: Simplify right side
    7,027,589,440,947.40x = 38,246,992,564,183,573,402,222,592
  5. Step 5: Solve for x
    x = 38,246,992,564,183,573,402,222,592/7,027,589,440,947.40
  6. Step 6: Final answer
    x = 5,442,405,662,079.69

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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.