Home / 3,520,265,239,876.40-5,280,397,859,814.60-1,007,714,228,548.40

Finding the Fourth Proportional to 3,520,265,239,876.40, 5,280,397,859,814.60 and 1,007,714,228,548.40

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Solution

The fourth proportional to 3,520,265,239,876.40, 5,280,397,859,814.60 and 1,007,714,228,548.40 is: 1,511,571,342,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,265,239,876.40 : 5,280,397,859,814.60 = 1,007,714,228,548.40 : x
  2. Step 2: Convert to fraction form
    3,520,265,239,876.40/5,280,397,859,814.60 = 1,007,714,228,548.40/x
  3. Step 3: Cross multiply
    3,520,265,239,876.40x = 5,280,397,859,814.60 × 1,007,714,228,548.40
  4. Step 4: Simplify right side
    3,520,265,239,876.40x = 5,321,132,055,731,691,671,519,232
  5. Step 5: Solve for x
    x = 5,321,132,055,731,691,671,519,232/3,520,265,239,876.40
  6. Step 6: Final answer
    x = 1,511,571,342,822.60

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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.