Home / 172,817,526,986.82-259,224,855,681.56-135,075,826,989.88

Finding the Fourth Proportional to 172,817,526,986.82, 259,224,855,681.56 and 135,075,826,989.88

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Solution

The fourth proportional to 172,817,526,986.82, 259,224,855,681.56 and 135,075,826,989.88 is: 202,612,619,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,817,526,986.82 : 259,224,855,681.56 = 135,075,826,989.88 : x
  2. Step 2: Convert to fraction form
    172,817,526,986.82/259,224,855,681.56 = 135,075,826,989.88/x
  3. Step 3: Cross multiply
    172,817,526,986.82x = 259,224,855,681.56 × 135,075,826,989.88
  4. Step 4: Simplify right side
    172,817,526,986.82x = 35,015,011,757,519,009,742,848
  5. Step 5: Solve for x
    x = 35,015,011,757,519,009,742,848/172,817,526,986.82
  6. Step 6: Final answer
    x = 202,612,619,032.50

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1.5x scale

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.