Home / 2,567,981,777.54-3,543,815,366.93-1,564,399,292.45

Finding the Fourth Proportional to 2,567,981,777.54, 3,543,815,366.93 and 1,564,399,292.45

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Solution

The fourth proportional to 2,567,981,777.54, 3,543,815,366.93 and 1,564,399,292.45 is: 2,158,871,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,981,777.54 : 3,543,815,366.93 = 1,564,399,292.45 : x
  2. Step 2: Convert to fraction form
    2,567,981,777.54/3,543,815,366.93 = 1,564,399,292.45/x
  3. Step 3: Cross multiply
    2,567,981,777.54x = 3,543,815,366.93 × 1,564,399,292.45
  4. Step 4: Simplify right side
    2,567,981,777.54x = 5,543,942,252,584,921,088
  5. Step 5: Solve for x
    x = 5,543,942,252,584,921,088/2,567,981,777.54
  6. Step 6: Final answer
    x = 2,158,871,336.66

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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.