Home / 75,237,550,706.89-103,827,836,923.08-41,404,845,815.92

Finding the Fourth Proportional to 75,237,550,706.89, 103,827,836,923.08 and 41,404,845,815.92

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Solution

The fourth proportional to 75,237,550,706.89, 103,827,836,923.08 and 41,404,845,815.92 is: 57,138,696,552.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,706.89 : 103,827,836,923.08 = 41,404,845,815.92 : x
  2. Step 2: Convert to fraction form
    75,237,550,706.89/103,827,836,923.08 = 41,404,845,815.92/x
  3. Step 3: Cross multiply
    75,237,550,706.89x = 103,827,836,923.08 × 41,404,845,815.92
  4. Step 4: Simplify right side
    75,237,550,706.89x = 4,298,975,579,200,612,728,832
  5. Step 5: Solve for x
    x = 4,298,975,579,200,612,728,832/75,237,550,706.89
  6. Step 6: Final answer
    x = 57,138,696,552.58

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Double scale
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1.5x scale

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.