Home / 55,847,929,616.45-83,771,342,369.07-25,586,484,655.88

Finding the Fourth Proportional to 55,847,929,616.45, 83,771,342,369.07 and 25,586,484,655.88

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Solution

The fourth proportional to 55,847,929,616.45, 83,771,342,369.07 and 25,586,484,655.88 is: 38,379,474,061.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,847,929,616.45 : 83,771,342,369.07 = 25,586,484,655.88 : x
  2. Step 2: Convert to fraction form
    55,847,929,616.45/83,771,342,369.07 = 25,586,484,655.88/x
  3. Step 3: Cross multiply
    55,847,929,616.45x = 83,771,342,369.07 × 25,586,484,655.88
  4. Step 4: Simplify right side
    55,847,929,616.45x = 2,143,414,166,128,847,486,976
  5. Step 5: Solve for x
    x = 2,143,414,166,128,847,486,976/55,847,929,616.45
  6. Step 6: Final answer
    x = 38,379,474,061.96

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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.