Home / 75,237,550,544.64-103,827,836,699.64-41,404,845,653.70

Finding the Fourth Proportional to 75,237,550,544.64, 103,827,836,699.64 and 41,404,845,653.70

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Solution

The fourth proportional to 75,237,550,544.64, 103,827,836,699.64 and 41,404,845,653.70 is: 57,138,696,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,544.64 : 103,827,836,699.64 = 41,404,845,653.70 : x
  2. Step 2: Convert to fraction form
    75,237,550,544.64/103,827,836,699.64 = 41,404,845,653.70/x
  3. Step 3: Cross multiply
    75,237,550,544.64x = 103,827,836,699.64 × 41,404,845,653.70
  4. Step 4: Simplify right side
    75,237,550,544.64x = 4,298,975,553,106,162,483,200
  5. Step 5: Solve for x
    x = 4,298,975,553,106,162,483,200/75,237,550,544.64
  6. Step 6: Final answer
    x = 57,138,696,328.98

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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.