Home / 75,237,550,698.38-103,827,836,911.35-41,404,845,807.42

Finding the Fourth Proportional to 75,237,550,698.38, 103,827,836,911.35 and 41,404,845,807.42

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Solution

The fourth proportional to 75,237,550,698.38, 103,827,836,911.35 and 41,404,845,807.42 is: 57,138,696,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,698.38 : 103,827,836,911.35 = 41,404,845,807.42 : x
  2. Step 2: Convert to fraction form
    75,237,550,698.38/103,827,836,911.35 = 41,404,845,807.42/x
  3. Step 3: Cross multiply
    75,237,550,698.38x = 103,827,836,911.35 × 41,404,845,807.42
  4. Step 4: Simplify right side
    75,237,550,698.38x = 4,298,975,577,832,397,733,888
  5. Step 5: Solve for x
    x = 4,298,975,577,832,397,733,888/75,237,550,698.38
  6. Step 6: Final answer
    x = 57,138,696,540.87

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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.