Home / 2,168,775,543,940.90-3,249,588,793,175.70-1,259,661,343,777.60

Finding the Fourth Proportional to 2,168,775,543,940.90, 3,249,588,793,175.70 and 1,259,661,343,777.60

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Solution

The fourth proportional to 2,168,775,543,940.90, 3,249,588,793,175.70 and 1,259,661,343,777.60 is: 1,887,415,872,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,775,543,940.90 : 3,249,588,793,175.70 = 1,259,661,343,777.60 : x
  2. Step 2: Convert to fraction form
    2,168,775,543,940.90/3,249,588,793,175.70 = 1,259,661,343,777.60/x
  3. Step 3: Cross multiply
    2,168,775,543,940.90x = 3,249,588,793,175.70 × 1,259,661,343,777.60
  4. Step 4: Simplify right side
    2,168,775,543,940.90x = 4,093,381,385,936,332,088,410,112
  5. Step 5: Solve for x
    x = 4,093,381,385,936,332,088,410,112/2,168,775,543,940.90
  6. Step 6: Final answer
    x = 1,887,415,872,690.18

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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.