Home / 1,123,846,394,131.50-1,550,867,896,243.50-636,094,859,685.16

Finding the Fourth Proportional to 1,123,846,394,131.50, 1,550,867,896,243.50 and 636,094,859,685.16

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Solution

The fourth proportional to 1,123,846,394,131.50, 1,550,867,896,243.50 and 636,094,859,685.16 is: 877,788,194,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,846,394,131.50 : 1,550,867,896,243.50 = 636,094,859,685.16 : x
  2. Step 2: Convert to fraction form
    1,123,846,394,131.50/1,550,867,896,243.50 = 636,094,859,685.16/x
  3. Step 3: Cross multiply
    1,123,846,394,131.50x = 1,550,867,896,243.50 × 636,094,859,685.16
  4. Step 4: Simplify right side
    1,123,846,394,131.50x = 986,499,096,851,228,450,095,104
  5. Step 5: Solve for x
    x = 986,499,096,851,228,450,095,104/1,123,846,394,131.50
  6. Step 6: Final answer
    x = 877,788,194,189.64

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Double scale
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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.