Home / 75,237,550,699.34-103,827,836,912.70-41,404,845,808.40

Finding the Fourth Proportional to 75,237,550,699.34, 103,827,836,912.70 and 41,404,845,808.40

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Solution

The fourth proportional to 75,237,550,699.34, 103,827,836,912.70 and 41,404,845,808.40 is: 57,138,696,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,699.34 : 103,827,836,912.70 = 41,404,845,808.40 : x
  2. Step 2: Convert to fraction form
    75,237,550,699.34/103,827,836,912.70 = 41,404,845,808.40/x
  3. Step 3: Cross multiply
    75,237,550,699.34x = 103,827,836,912.70 × 41,404,845,808.40
  4. Step 4: Simplify right side
    75,237,550,699.34x = 4,298,975,577,990,045,368,320
  5. Step 5: Solve for x
    x = 4,298,975,577,990,045,368,320/75,237,550,699.34
  6. Step 6: Final answer
    x = 57,138,696,542.23

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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.