Home / 18,947,362,832.80-26,146,324,822.56-10,372,130,588.80

Finding the Fourth Proportional to 18,947,362,832.80, 26,146,324,822.56 and 10,372,130,588.80

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Solution

The fourth proportional to 18,947,362,832.80, 26,146,324,822.56 and 10,372,130,588.80 is: 14,312,973,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,947,362,832.80 : 26,146,324,822.56 = 10,372,130,588.80 : x
  2. Step 2: Convert to fraction form
    18,947,362,832.80/26,146,324,822.56 = 10,372,130,588.80/x
  3. Step 3: Cross multiply
    18,947,362,832.80x = 26,146,324,822.56 × 10,372,130,588.80
  4. Step 4: Simplify right side
    18,947,362,832.80x = 271,193,095,476,775,288,832
  5. Step 5: Solve for x
    x = 271,193,095,476,775,288,832/18,947,362,832.80
  6. Step 6: Final answer
    x = 14,312,973,149.35

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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.