Home / 89,834,450,926.34-134,537,762,771.49-51,981,251,796.83

Finding the Fourth Proportional to 89,834,450,926.34, 134,537,762,771.49 and 51,981,251,796.83

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Solution

The fourth proportional to 89,834,450,926.34, 134,537,762,771.49 and 51,981,251,796.83 is: 77,848,100,040.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,834,450,926.34 : 134,537,762,771.49 = 51,981,251,796.83 : x
  2. Step 2: Convert to fraction form
    89,834,450,926.34/134,537,762,771.49 = 51,981,251,796.83/x
  3. Step 3: Cross multiply
    89,834,450,926.34x = 134,537,762,771.49 × 51,981,251,796.83
  4. Step 4: Simplify right side
    89,834,450,926.34x = 6,993,441,322,807,003,709,440
  5. Step 5: Solve for x
    x = 6,993,441,322,807,003,709,440/89,834,450,926.34
  6. Step 6: Final answer
    x = 77,848,100,040.61

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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.