Home / 3,778,790,777.70-5,664,029,116.95-1,323,864,032.10

Finding the Fourth Proportional to 3,778,790,777.70, 5,664,029,116.95 and 1,323,864,032.10

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Solution

The fourth proportional to 3,778,790,777.70, 5,664,029,116.95 and 1,323,864,032.10 is: 1,984,339,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,790,777.70 : 5,664,029,116.95 = 1,323,864,032.10 : x
  2. Step 2: Convert to fraction form
    3,778,790,777.70/5,664,029,116.95 = 1,323,864,032.10/x
  3. Step 3: Cross multiply
    3,778,790,777.70x = 5,664,029,116.95 × 1,323,864,032.10
  4. Step 4: Simplify right side
    3,778,790,777.70x = 7,498,404,424,697,228,288
  5. Step 5: Solve for x
    x = 7,498,404,424,697,228,288/3,778,790,777.70
  6. Step 6: Final answer
    x = 1,984,339,664.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.