Home / 18,569,271,679.92-25,625,485,769.04-10,111,075,205.22

Finding the Fourth Proportional to 18,569,271,679.92, 25,625,485,769.04 and 10,111,075,205.22

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Solution

The fourth proportional to 18,569,271,679.92, 25,625,485,769.04 and 10,111,075,205.22 is: 13,953,224,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,271,679.92 : 25,625,485,769.04 = 10,111,075,205.22 : x
  2. Step 2: Convert to fraction form
    18,569,271,679.92/25,625,485,769.04 = 10,111,075,205.22/x
  3. Step 3: Cross multiply
    18,569,271,679.92x = 25,625,485,769.04 × 10,111,075,205.22
  4. Step 4: Simplify right side
    18,569,271,679.92x = 259,101,213,781,058,289,664
  5. Step 5: Solve for x
    x = 259,101,213,781,058,289,664/18,569,271,679.92
  6. Step 6: Final answer
    x = 13,953,224,350.81

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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.