Home / 119,750,910,802.23-165,256,260,166.50-66,286,883,320.23

Finding the Fourth Proportional to 119,750,910,802.23, 165,256,260,166.50 and 66,286,883,320.23

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Solution

The fourth proportional to 119,750,910,802.23, 165,256,260,166.50 and 66,286,883,320.23 is: 91,475,900,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,750,910,802.23 : 165,256,260,166.50 = 66,286,883,320.23 : x
  2. Step 2: Convert to fraction form
    119,750,910,802.23/165,256,260,166.50 = 66,286,883,320.23/x
  3. Step 3: Cross multiply
    119,750,910,802.23x = 165,256,260,166.50 × 66,286,883,320.23
  4. Step 4: Simplify right side
    119,750,910,802.23x = 10,954,322,435,594,359,144,448
  5. Step 5: Solve for x
    x = 10,954,322,435,594,359,144,448/119,750,910,802.23
  6. Step 6: Final answer
    x = 91,475,900,786.14

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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.