Home / 56,512,434,444.48-84,785,193,104.31-18,222,886,890

Finding the Fourth Proportional to 56,512,434,444.48, 84,785,193,104.31 and 18,222,886,890

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Solution

The fourth proportional to 56,512,434,444.48, 84,785,193,104.31 and 18,222,886,890 is: 27,339,664,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,512,434,444.48 : 84,785,193,104.31 = 18,222,886,890 : x
  2. Step 2: Convert to fraction form
    56,512,434,444.48/84,785,193,104.31 = 18,222,886,890/x
  3. Step 3: Cross multiply
    56,512,434,444.48x = 84,785,193,104.31 × 18,222,886,890
  4. Step 4: Simplify right side
    56,512,434,444.48x = 1,545,030,983,886,649,163,776
  5. Step 5: Solve for x
    x = 1,545,030,983,886,649,163,776/56,512,434,444.48
  6. Step 6: Final answer
    x = 27,339,664,253.97

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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.