Home / 892,538,335.44-1,231,849,087.56-743,623,295.76

Finding the Fourth Proportional to 892,538,335.44, 1,231,849,087.56 and 743,623,295.76

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Solution

The fourth proportional to 892,538,335.44, 1,231,849,087.56 and 743,623,295.76 is: 1,026,321,942.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,538,335.44 : 1,231,849,087.56 = 743,623,295.76 : x
  2. Step 2: Convert to fraction form
    892,538,335.44/1,231,849,087.56 = 743,623,295.76/x
  3. Step 3: Cross multiply
    892,538,335.44x = 1,231,849,087.56 × 743,623,295.76
  4. Step 4: Simplify right side
    892,538,335.44x = 916,031,678,370,315,904
  5. Step 5: Solve for x
    x = 916,031,678,370,315,904/892,538,335.44
  6. Step 6: Final answer
    x = 1,026,321,942.71

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Double scale
Find fourth proportional to 892,538,336.44, 1,231,849,088.94 and 743,623,296.76
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1.5x scale

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.