Home / 75,237,550,535.13-103,827,836,686.53-41,404,845,644.20

Finding the Fourth Proportional to 75,237,550,535.13, 103,827,836,686.53 and 41,404,845,644.20

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Solution

The fourth proportional to 75,237,550,535.13, 103,827,836,686.53 and 41,404,845,644.20 is: 57,138,696,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,535.13 : 103,827,836,686.53 = 41,404,845,644.20 : x
  2. Step 2: Convert to fraction form
    75,237,550,535.13/103,827,836,686.53 = 41,404,845,644.20/x
  3. Step 3: Cross multiply
    75,237,550,535.13x = 103,827,836,686.53 × 41,404,845,644.20
  4. Step 4: Simplify right side
    75,237,550,535.13x = 4,298,975,551,576,980,062,208
  5. Step 5: Solve for x
    x = 4,298,975,551,576,980,062,208/75,237,550,535.13
  6. Step 6: Final answer
    x = 57,138,696,315.87

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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.