Home / 19,379,082,227.54-26,748,109,296.34-12,621,739,496.60

Finding the Fourth Proportional to 19,379,082,227.54, 26,748,109,296.34 and 12,621,739,496.60

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Solution

The fourth proportional to 19,379,082,227.54, 26,748,109,296.34 and 12,621,739,496.60 is: 17,421,241,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,082,227.54 : 26,748,109,296.34 = 12,621,739,496.60 : x
  2. Step 2: Convert to fraction form
    19,379,082,227.54/26,748,109,296.34 = 12,621,739,496.60/x
  3. Step 3: Cross multiply
    19,379,082,227.54x = 26,748,109,296.34 × 12,621,739,496.60
  4. Step 4: Simplify right side
    19,379,082,227.54x = 337,607,667,564,988,203,008
  5. Step 5: Solve for x
    x = 337,607,667,564,988,203,008/19,379,082,227.54
  6. Step 6: Final answer
    x = 17,421,241,295.17

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Double scale
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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.