Home / 3,101,859,389-4,279,980,521.48-1,848,912,829.76

Finding the Fourth Proportional to 3,101,859,389, 4,279,980,521.48 and 1,848,912,829.76

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Solution

The fourth proportional to 3,101,859,389, 4,279,980,521.48 and 1,848,912,829.76 is: 2,551,150,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,859,389 : 4,279,980,521.48 = 1,848,912,829.76 : x
  2. Step 2: Convert to fraction form
    3,101,859,389/4,279,980,521.48 = 1,848,912,829.76/x
  3. Step 3: Cross multiply
    3,101,859,389x = 4,279,980,521.48 × 1,848,912,829.76
  4. Step 4: Simplify right side
    3,101,859,389x = 7,913,310,897,287,267,328
  5. Step 5: Solve for x
    x = 7,913,310,897,287,267,328/3,101,859,389
  6. Step 6: Final answer
    x = 2,551,150,746.98

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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.