Home / 1,193,341,177,851.90-1,647,117,230,746.90-777,231,929,825.10

Finding the Fourth Proportional to 1,193,341,177,851.90, 1,647,117,230,746.90 and 777,231,929,825.10

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Solution

The fourth proportional to 1,193,341,177,851.90, 1,647,117,230,746.90 and 777,231,929,825.10 is: 1,072,779,627,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,341,177,851.90 : 1,647,117,230,746.90 = 777,231,929,825.10 : x
  2. Step 2: Convert to fraction form
    1,193,341,177,851.90/1,647,117,230,746.90 = 777,231,929,825.10/x
  3. Step 3: Cross multiply
    1,193,341,177,851.90x = 1,647,117,230,746.90 × 777,231,929,825.10
  4. Step 4: Simplify right side
    1,193,341,177,851.90x = 1,280,192,103,901,587,608,436,736
  5. Step 5: Solve for x
    x = 1,280,192,103,901,587,608,436,736/1,193,341,177,851.90
  6. Step 6: Final answer
    x = 1,072,779,627,202.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.