Home / 350,893,492,275.88-484,232,652,087.58-196,570,258,092.78

Finding the Fourth Proportional to 350,893,492,275.88, 484,232,652,087.58 and 196,570,258,092.78

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Solution

The fourth proportional to 350,893,492,275.88, 484,232,652,087.58 and 196,570,258,092.78 is: 271,266,750,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,893,492,275.88 : 484,232,652,087.58 = 196,570,258,092.78 : x
  2. Step 2: Convert to fraction form
    350,893,492,275.88/484,232,652,087.58 = 196,570,258,092.78/x
  3. Step 3: Cross multiply
    350,893,492,275.88x = 484,232,652,087.58 × 196,570,258,092.78
  4. Step 4: Simplify right side
    350,893,492,275.88x = 95,185,737,397,806,949,203,968
  5. Step 5: Solve for x
    x = 95,185,737,397,806,949,203,968/350,893,492,275.88
  6. Step 6: Final answer
    x = 271,266,750,433.12

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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.