Home / 89,834,450,904.07-134,537,762,738.18-51,981,251,774.57

Finding the Fourth Proportional to 89,834,450,904.07, 134,537,762,738.18 and 51,981,251,774.57

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Solution

The fourth proportional to 89,834,450,904.07, 134,537,762,738.18 and 51,981,251,774.57 is: 77,848,100,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,834,450,904.07 : 134,537,762,738.18 = 51,981,251,774.57 : x
  2. Step 2: Convert to fraction form
    89,834,450,904.07/134,537,762,738.18 = 51,981,251,774.57/x
  3. Step 3: Cross multiply
    89,834,450,904.07x = 134,537,762,738.18 × 51,981,251,774.57
  4. Step 4: Simplify right side
    89,834,450,904.07x = 6,993,441,318,080,427,851,776
  5. Step 5: Solve for x
    x = 6,993,441,318,080,427,851,776/89,834,450,904.07
  6. Step 6: Final answer
    x = 77,848,100,007.30

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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.