Home / 1,441,618,201,791.50-1,989,435,088,539.10-782,424,288,285.28

Finding the Fourth Proportional to 1,441,618,201,791.50, 1,989,435,088,539.10 and 782,424,288,285.28

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Solution

The fourth proportional to 1,441,618,201,791.50, 1,989,435,088,539.10 and 782,424,288,285.28 is: 1,079,746,587,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,618,201,791.50 : 1,989,435,088,539.10 = 782,424,288,285.28 : x
  2. Step 2: Convert to fraction form
    1,441,618,201,791.50/1,989,435,088,539.10 = 782,424,288,285.28/x
  3. Step 3: Cross multiply
    1,441,618,201,791.50x = 1,989,435,088,539.10 × 782,424,288,285.28
  4. Step 4: Simplify right side
    1,441,618,201,791.50x = 1,556,582,333,239,968,546,160,640
  5. Step 5: Solve for x
    x = 1,556,582,333,239,968,546,160,640/1,441,618,201,791.50
  6. Step 6: Final answer
    x = 1,079,746,587,068.34

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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.