Home / 195,577,100,128.30-293,365,284,023.07-61,281,871,146.41

Finding the Fourth Proportional to 195,577,100,128.30, 293,365,284,023.07 and 61,281,871,146.41

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Solution

The fourth proportional to 195,577,100,128.30, 293,365,284,023.07 and 61,281,871,146.41 is: 91,922,691,984.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577,100,128.30 : 293,365,284,023.07 = 61,281,871,146.41 : x
  2. Step 2: Convert to fraction form
    195,577,100,128.30/293,365,284,023.07 = 61,281,871,146.41/x
  3. Step 3: Cross multiply
    195,577,100,128.30x = 293,365,284,023.07 × 61,281,871,146.41
  4. Step 4: Simplify right side
    195,577,100,128.30x = 17,977,973,534,330,282,049,536
  5. Step 5: Solve for x
    x = 17,977,973,534,330,282,049,536/195,577,100,128.30
  6. Step 6: Final answer
    x = 91,922,691,984.58

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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.