Home / 898,642,968,144.52-1,347,945,566,883.50-218,725,117,543.85

Finding the Fourth Proportional to 898,642,968,144.52, 1,347,945,566,883.50 and 218,725,117,543.85

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Solution

The fourth proportional to 898,642,968,144.52, 1,347,945,566,883.50 and 218,725,117,543.85 is: 328,083,079,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,642,968,144.52 : 1,347,945,566,883.50 = 218,725,117,543.85 : x
  2. Step 2: Convert to fraction form
    898,642,968,144.52/1,347,945,566,883.50 = 218,725,117,543.85/x
  3. Step 3: Cross multiply
    898,642,968,144.52x = 1,347,945,566,883.50 × 218,725,117,543.85
  4. Step 4: Simplify right side
    898,642,968,144.52x = 294,829,552,559,305,059,729,408
  5. Step 5: Solve for x
    x = 294,829,552,559,305,059,729,408/898,642,968,144.52
  6. Step 6: Final answer
    x = 328,083,079,721.92

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Double scale
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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.