Home / 3,587,264,953.20-5,380,897,429.80-1,648,568,185.20

Finding the Fourth Proportional to 3,587,264,953.20, 5,380,897,429.80 and 1,648,568,185.20

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Solution

The fourth proportional to 3,587,264,953.20, 5,380,897,429.80 and 1,648,568,185.20 is: 2,472,852,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,264,953.20 : 5,380,897,429.80 = 1,648,568,185.20 : x
  2. Step 2: Convert to fraction form
    3,587,264,953.20/5,380,897,429.80 = 1,648,568,185.20/x
  3. Step 3: Cross multiply
    3,587,264,953.20x = 5,380,897,429.80 × 1,648,568,185.20
  4. Step 4: Simplify right side
    3,587,264,953.20x = 8,870,776,310,592,731,136
  5. Step 5: Solve for x
    x = 8,870,776,310,592,731,136/3,587,264,953.20
  6. Step 6: Final answer
    x = 2,472,852,277.80

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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.