Home / 1,404,241,021.27-1,936,919,300.95-903,083,771.46

Finding the Fourth Proportional to 1,404,241,021.27, 1,936,919,300.95 and 903,083,771.46

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Solution

The fourth proportional to 1,404,241,021.27, 1,936,919,300.95 and 903,083,771.46 is: 1,245,655,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,241,021.27 : 1,936,919,300.95 = 903,083,771.46 : x
  2. Step 2: Convert to fraction form
    1,404,241,021.27/1,936,919,300.95 = 903,083,771.46/x
  3. Step 3: Cross multiply
    1,404,241,021.27x = 1,936,919,300.95 × 903,083,771.46
  4. Step 4: Simplify right side
    1,404,241,021.27x = 1,749,200,387,315,592,960
  5. Step 5: Solve for x
    x = 1,749,200,387,315,592,960/1,404,241,021.27
  6. Step 6: Final answer
    x = 1,245,655,383.10

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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.