Home / 3,709,374,735.52-5,119,059,897.84-2,038,683,095.20

Finding the Fourth Proportional to 3,709,374,735.52, 5,119,059,897.84 and 2,038,683,095.20

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Solution

The fourth proportional to 3,709,374,735.52, 5,119,059,897.84 and 2,038,683,095.20 is: 2,813,450,142.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,374,735.52 : 5,119,059,897.84 = 2,038,683,095.20 : x
  2. Step 2: Convert to fraction form
    3,709,374,735.52/5,119,059,897.84 = 2,038,683,095.20/x
  3. Step 3: Cross multiply
    3,709,374,735.52x = 5,119,059,897.84 × 2,038,683,095.20
  4. Step 4: Simplify right side
    3,709,374,735.52x = 10,436,140,877,042,647,040
  5. Step 5: Solve for x
    x = 10,436,140,877,042,647,040/3,709,374,735.52
  6. Step 6: Final answer
    x = 2,813,450,142.18

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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.