Home / 119,815,106,382.29-165,350,044,300.51-66,351,078,900.24

Finding the Fourth Proportional to 119,815,106,382.29, 165,350,044,300.51 and 66,351,078,900.24

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Solution

The fourth proportional to 119,815,106,382.29, 165,350,044,300.51 and 66,351,078,900.24 is: 91,567,367,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,815,106,382.29 : 165,350,044,300.51 = 66,351,078,900.24 : x
  2. Step 2: Convert to fraction form
    119,815,106,382.29/165,350,044,300.51 = 66,351,078,900.24/x
  3. Step 3: Cross multiply
    119,815,106,382.29x = 165,350,044,300.51 × 66,351,078,900.24
  4. Step 4: Simplify right side
    119,815,106,382.29x = 10,971,153,835,541,317,812,224
  5. Step 5: Solve for x
    x = 10,971,153,835,541,317,812,224/119,815,106,382.29
  6. Step 6: Final answer
    x = 91,567,367,144.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.