Home / 119,911,472,599.06-179,868,590,640.83-43,339,732,899.81

Finding the Fourth Proportional to 119,911,472,599.06, 179,868,590,640.83 and 43,339,732,899.81

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Solution

The fourth proportional to 119,911,472,599.06, 179,868,590,640.83 and 43,339,732,899.81 is: 65,010,098,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,911,472,599.06 : 179,868,590,640.83 = 43,339,732,899.81 : x
  2. Step 2: Convert to fraction form
    119,911,472,599.06/179,868,590,640.83 = 43,339,732,899.81/x
  3. Step 3: Cross multiply
    119,911,472,599.06x = 179,868,590,640.83 × 43,339,732,899.81
  4. Step 4: Simplify right side
    119,911,472,599.06x = 7,795,456,675,438,835,793,920
  5. Step 5: Solve for x
    x = 7,795,456,675,438,835,793,920/119,911,472,599.06
  6. Step 6: Final answer
    x = 65,010,098,754.30

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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.