Home / 6,778,490,294.16-9,354,078,021.64-3,726,644,353.92

Finding the Fourth Proportional to 6,778,490,294.16, 9,354,078,021.64 and 3,726,644,353.92

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Solution

The fourth proportional to 6,778,490,294.16, 9,354,078,021.64 and 3,726,644,353.92 is: 5,142,638,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,490,294.16 : 9,354,078,021.64 = 3,726,644,353.92 : x
  2. Step 2: Convert to fraction form
    6,778,490,294.16/9,354,078,021.64 = 3,726,644,353.92/x
  3. Step 3: Cross multiply
    6,778,490,294.16x = 9,354,078,021.64 × 3,726,644,353.92
  4. Step 4: Simplify right side
    6,778,490,294.16x = 34,859,322,045,471,866,880
  5. Step 5: Solve for x
    x = 34,859,322,045,471,866,880/6,778,490,294.16
  6. Step 6: Final answer
    x = 5,142,638,040.73

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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.