Home / 190,729,466,194.67-286,150,026,643.95-61,502,243,198.23

Finding the Fourth Proportional to 190,729,466,194.67, 286,150,026,643.95 and 61,502,243,198.23

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Solution

The fourth proportional to 190,729,466,194.67, 286,150,026,643.95 and 61,502,243,198.23 is: 92,271,366,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,729,466,194.67 : 286,150,026,643.95 = 61,502,243,198.23 : x
  2. Step 2: Convert to fraction form
    190,729,466,194.67/286,150,026,643.95 = 61,502,243,198.23/x
  3. Step 3: Cross multiply
    190,729,466,194.67x = 286,150,026,643.95 × 61,502,243,198.23
  4. Step 4: Simplify right side
    190,729,466,194.67x = 17,598,868,529,836,208,422,912
  5. Step 5: Solve for x
    x = 17,598,868,529,836,208,422,912/190,729,466,194.67
  6. Step 6: Final answer
    x = 92,271,366,773.89

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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.