Home / 75,237,550,698.34-103,827,836,911.32-41,404,845,807.40

Finding the Fourth Proportional to 75,237,550,698.34, 103,827,836,911.32 and 41,404,845,807.40

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Solution

The fourth proportional to 75,237,550,698.34, 103,827,836,911.32 and 41,404,845,807.40 is: 57,138,696,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,698.34 : 103,827,836,911.32 = 41,404,845,807.40 : x
  2. Step 2: Convert to fraction form
    75,237,550,698.34/103,827,836,911.32 = 41,404,845,807.40/x
  3. Step 3: Cross multiply
    75,237,550,698.34x = 103,827,836,911.32 × 41,404,845,807.40
  4. Step 4: Simplify right side
    75,237,550,698.34x = 4,298,975,577,829,079,515,136
  5. Step 5: Solve for x
    x = 4,298,975,577,829,079,515,136/75,237,550,698.34
  6. Step 6: Final answer
    x = 57,138,696,540.85

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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.