Home / 699,720,102,563.86-1,049,580,153,845.70-196,642,490,707.09

Finding the Fourth Proportional to 699,720,102,563.86, 1,049,580,153,845.70 and 196,642,490,707.09

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Solution

The fourth proportional to 699,720,102,563.86, 1,049,580,153,845.70 and 196,642,490,707.09 is: 294,963,736,060.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,720,102,563.86 : 1,049,580,153,845.70 = 196,642,490,707.09 : x
  2. Step 2: Convert to fraction form
    699,720,102,563.86/1,049,580,153,845.70 = 196,642,490,707.09/x
  3. Step 3: Cross multiply
    699,720,102,563.86x = 1,049,580,153,845.70 × 196,642,490,707.09
  4. Step 4: Simplify right side
    699,720,102,563.86x = 206,392,055,648,949,148,581,888
  5. Step 5: Solve for x
    x = 206,392,055,648,949,148,581,888/699,720,102,563.86
  6. Step 6: Final answer
    x = 294,963,736,060.61

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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.