Home / 3,886,392,818,883.70-5,363,390,678,979.20-2,152,202,375,215.50

Finding the Fourth Proportional to 3,886,392,818,883.70, 5,363,390,678,979.20 and 2,152,202,375,215.50

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Solution

The fourth proportional to 3,886,392,818,883.70, 5,363,390,678,979.20 and 2,152,202,375,215.50 is: 2,970,132,638,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,392,818,883.70 : 5,363,390,678,979.20 = 2,152,202,375,215.50 : x
  2. Step 2: Convert to fraction form
    3,886,392,818,883.70/5,363,390,678,979.20 = 2,152,202,375,215.50/x
  3. Step 3: Cross multiply
    3,886,392,818,883.70x = 5,363,390,678,979.20 × 2,152,202,375,215.50
  4. Step 4: Simplify right side
    3,886,392,818,883.70x = 11,543,102,158,507,708,004,696,064
  5. Step 5: Solve for x
    x = 11,543,102,158,507,708,004,696,064/3,886,392,818,883.70
  6. Step 6: Final answer
    x = 2,970,132,638,785.41

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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.