Home / 19,461,002,907.31-26,858,185,692.63-11,840,589,806.42

Finding the Fourth Proportional to 19,461,002,907.31, 26,858,185,692.63 and 11,840,589,806.42

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Solution

The fourth proportional to 19,461,002,907.31, 26,858,185,692.63 and 11,840,589,806.42 is: 16,341,231,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,002,907.31 : 26,858,185,692.63 = 11,840,589,806.42 : x
  2. Step 2: Convert to fraction form
    19,461,002,907.31/26,858,185,692.63 = 11,840,589,806.42/x
  3. Step 3: Cross multiply
    19,461,002,907.31x = 26,858,185,692.63 × 11,840,589,806.42
  4. Step 4: Simplify right side
    19,461,002,907.31x = 318,016,759,731,090,292,736
  5. Step 5: Solve for x
    x = 318,016,759,731,090,292,736/19,461,002,907.31
  6. Step 6: Final answer
    x = 16,341,231,808.34

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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.