Home / 699,720,102,556.10-1,049,580,153,834.20-196,642,490,699.31

Finding the Fourth Proportional to 699,720,102,556.10, 1,049,580,153,834.20 and 196,642,490,699.31

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Solution

The fourth proportional to 699,720,102,556.10, 1,049,580,153,834.20 and 196,642,490,699.31 is: 294,963,736,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,720,102,556.10 : 1,049,580,153,834.20 = 196,642,490,699.31 : x
  2. Step 2: Convert to fraction form
    699,720,102,556.10/1,049,580,153,834.20 = 196,642,490,699.31/x
  3. Step 3: Cross multiply
    699,720,102,556.10x = 1,049,580,153,834.20 × 196,642,490,699.31
  4. Step 4: Simplify right side
    699,720,102,556.10x = 206,392,055,638,522,008,174,592
  5. Step 5: Solve for x
    x = 206,392,055,638,522,008,174,592/699,720,102,556.10
  6. Step 6: Final answer
    x = 294,963,736,048.98

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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.