Home / 195,577,100,126.05-293,365,284,019.70-61,281,871,144.16

Finding the Fourth Proportional to 195,577,100,126.05, 293,365,284,019.70 and 61,281,871,144.16

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Solution

The fourth proportional to 195,577,100,126.05, 293,365,284,019.70 and 61,281,871,144.16 is: 91,922,691,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577,100,126.05 : 293,365,284,019.70 = 61,281,871,144.16 : x
  2. Step 2: Convert to fraction form
    195,577,100,126.05/293,365,284,019.70 = 61,281,871,144.16/x
  3. Step 3: Cross multiply
    195,577,100,126.05x = 293,365,284,019.70 × 61,281,871,144.16
  4. Step 4: Simplify right side
    195,577,100,126.05x = 17,977,973,533,463,690,608,640
  5. Step 5: Solve for x
    x = 17,977,973,533,463,690,608,640/195,577,100,126.05
  6. Step 6: Final answer
    x = 91,922,691,981.20

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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.