Home / 5,299,194,313.29-7,312,675,241.79-2,887,825,600.47

Finding the Fourth Proportional to 5,299,194,313.29, 7,312,675,241.79 and 2,887,825,600.47

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Solution

The fourth proportional to 5,299,194,313.29, 7,312,675,241.79 and 2,887,825,600.47 is: 3,985,083,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,194,313.29 : 7,312,675,241.79 = 2,887,825,600.47 : x
  2. Step 2: Convert to fraction form
    5,299,194,313.29/7,312,675,241.79 = 2,887,825,600.47/x
  3. Step 3: Cross multiply
    5,299,194,313.29x = 7,312,675,241.79 × 2,887,825,600.47
  4. Step 4: Simplify right side
    5,299,194,313.29x = 21,117,730,771,164,307,456
  5. Step 5: Solve for x
    x = 21,117,730,771,164,307,456/5,299,194,313.29
  6. Step 6: Final answer
    x = 3,985,083,301.85

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1.5x scale

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.