Home / 535,111,385,794.53-738,469,393,506.41-291,256,649,080.71

Finding the Fourth Proportional to 535,111,385,794.53, 738,469,393,506.41 and 291,256,649,080.71

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Solution

The fourth proportional to 535,111,385,794.53, 738,469,393,506.41 and 291,256,649,080.71 is: 401,942,710,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,111,385,794.53 : 738,469,393,506.41 = 291,256,649,080.71 : x
  2. Step 2: Convert to fraction form
    535,111,385,794.53/738,469,393,506.41 = 291,256,649,080.71/x
  3. Step 3: Cross multiply
    535,111,385,794.53x = 738,469,393,506.41 × 291,256,649,080.71
  4. Step 4: Simplify right side
    535,111,385,794.53x = 215,084,121,001,341,220,814,848
  5. Step 5: Solve for x
    x = 215,084,121,001,341,220,814,848/535,111,385,794.53
  6. Step 6: Final answer
    x = 401,942,710,828.30

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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.