Home / 195,577,100,125.30-293,365,284,018.58-61,281,871,143.40

Finding the Fourth Proportional to 195,577,100,125.30, 293,365,284,018.58 and 61,281,871,143.40

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Solution

The fourth proportional to 195,577,100,125.30, 293,365,284,018.58 and 61,281,871,143.40 is: 91,922,691,980.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577,100,125.30 : 293,365,284,018.58 = 61,281,871,143.40 : x
  2. Step 2: Convert to fraction form
    195,577,100,125.30/293,365,284,018.58 = 61,281,871,143.40/x
  3. Step 3: Cross multiply
    195,577,100,125.30x = 293,365,284,018.58 × 61,281,871,143.40
  4. Step 4: Simplify right side
    195,577,100,125.30x = 17,977,973,533,174,736,617,472
  5. Step 5: Solve for x
    x = 17,977,973,533,174,736,617,472/195,577,100,125.30
  6. Step 6: Final answer
    x = 91,922,691,980.08

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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.