Home / 119,911,472,601.15-179,868,590,643.95-43,339,732,901.89

Finding the Fourth Proportional to 119,911,472,601.15, 179,868,590,643.95 and 43,339,732,901.89

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Solution

The fourth proportional to 119,911,472,601.15, 179,868,590,643.95 and 43,339,732,901.89 is: 65,010,098,757.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,911,472,601.15 : 179,868,590,643.95 = 43,339,732,901.89 : x
  2. Step 2: Convert to fraction form
    119,911,472,601.15/179,868,590,643.95 = 43,339,732,901.89/x
  3. Step 3: Cross multiply
    119,911,472,601.15x = 179,868,590,643.95 × 43,339,732,901.89
  4. Step 4: Simplify right side
    119,911,472,601.15x = 7,795,456,675,948,183,683,072
  5. Step 5: Solve for x
    x = 7,795,456,675,948,183,683,072/119,911,472,601.15
  6. Step 6: Final answer
    x = 65,010,098,757.42

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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.