Home / 135,462,942,412.56-186,943,775,409.95-77,602,504,832.01

Finding the Fourth Proportional to 135,462,942,412.56, 186,943,775,409.95 and 77,602,504,832.01

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Solution

The fourth proportional to 135,462,942,412.56, 186,943,775,409.95 and 77,602,504,832.01 is: 107,094,272,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,462,942,412.56 : 186,943,775,409.95 = 77,602,504,832.01 : x
  2. Step 2: Convert to fraction form
    135,462,942,412.56/186,943,775,409.95 = 77,602,504,832.01/x
  3. Step 3: Cross multiply
    135,462,942,412.56x = 186,943,775,409.95 × 77,602,504,832.01
  4. Step 4: Simplify right side
    135,462,942,412.56x = 14,507,305,234,564,837,801,984
  5. Step 5: Solve for x
    x = 14,507,305,234,564,837,801,984/135,462,942,412.56
  6. Step 6: Final answer
    x = 107,094,272,250.36

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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.