Home / 2,649,030,175.60-3,973,545,263.40-808,543,704.40

Finding the Fourth Proportional to 2,649,030,175.60, 3,973,545,263.40 and 808,543,704.40

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Solution

The fourth proportional to 2,649,030,175.60, 3,973,545,263.40 and 808,543,704.40 is: 1,212,815,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,030,175.60 : 3,973,545,263.40 = 808,543,704.40 : x
  2. Step 2: Convert to fraction form
    2,649,030,175.60/3,973,545,263.40 = 808,543,704.40/x
  3. Step 3: Cross multiply
    2,649,030,175.60x = 3,973,545,263.40 × 808,543,704.40
  4. Step 4: Simplify right side
    2,649,030,175.60x = 3,212,785,006,870,509,568
  5. Step 5: Solve for x
    x = 3,212,785,006,870,509,568/2,649,030,175.60
  6. Step 6: Final answer
    x = 1,212,815,556.60

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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.