Home / 699,720,102,564.36-1,049,580,153,846.50-196,642,490,707.59

Finding the Fourth Proportional to 699,720,102,564.36, 1,049,580,153,846.50 and 196,642,490,707.59

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Solution

The fourth proportional to 699,720,102,564.36, 1,049,580,153,846.50 and 196,642,490,707.59 is: 294,963,736,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,720,102,564.36 : 1,049,580,153,846.50 = 196,642,490,707.59 : x
  2. Step 2: Convert to fraction form
    699,720,102,564.36/1,049,580,153,846.50 = 196,642,490,707.59/x
  3. Step 3: Cross multiply
    699,720,102,564.36x = 1,049,580,153,846.50 × 196,642,490,707.59
  4. Step 4: Simplify right side
    699,720,102,564.36x = 206,392,055,649,631,243,075,584
  5. Step 5: Solve for x
    x = 206,392,055,649,631,243,075,584/699,720,102,564.36
  6. Step 6: Final answer
    x = 294,963,736,061.37

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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.