Home / 51,577,704,468.40-77,401,896,658.68-18,001,326,984.46

Finding the Fourth Proportional to 51,577,704,468.40, 77,401,896,658.68 and 18,001,326,984.46

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Solution

The fourth proportional to 51,577,704,468.40, 77,401,896,658.68 and 18,001,326,984.46 is: 27,014,324,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,577,704,468.40 : 77,401,896,658.68 = 18,001,326,984.46 : x
  2. Step 2: Convert to fraction form
    51,577,704,468.40/77,401,896,658.68 = 18,001,326,984.46/x
  3. Step 3: Cross multiply
    51,577,704,468.40x = 77,401,896,658.68 × 18,001,326,984.46
  4. Step 4: Simplify right side
    51,577,704,468.40x = 1,393,336,850,970,280,460,288
  5. Step 5: Solve for x
    x = 1,393,336,850,970,280,460,288/51,577,704,468.40
  6. Step 6: Final answer
    x = 27,014,324,606.55

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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.