Home / 7,123,113,108,115-10,684,669,662,173-7,123,113,108,115

Finding the Fourth Proportional to 7,123,113,108,115, 10,684,669,662,173 and 7,123,113,108,115

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Solution

The fourth proportional to 7,123,113,108,115, 10,684,669,662,173 and 7,123,113,108,115 is: 10,684,669,662,173

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,113,108,115 : 10,684,669,662,173 = 7,123,113,108,115 : x
  2. Step 2: Convert to fraction form
    7,123,113,108,115/10,684,669,662,173 = 7,123,113,108,115/x
  3. Step 3: Cross multiply
    7,123,113,108,115x = 10,684,669,662,173 × 7,123,113,108,115
  4. Step 4: Simplify right side
    7,123,113,108,115x = 76,108,110,526,503,163,130,806,272
  5. Step 5: Solve for x
    x = 76,108,110,526,503,163,130,806,272/7,123,113,108,115
  6. Step 6: Final answer
    x = 10,684,669,662,173

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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.