Home / 368,422,960,087.30-552,634,440,130.95-103,427,345,611.30

Finding the Fourth Proportional to 368,422,960,087.30, 552,634,440,130.95 and 103,427,345,611.30

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Solution

The fourth proportional to 368,422,960,087.30, 552,634,440,130.95 and 103,427,345,611.30 is: 155,141,018,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,422,960,087.30 : 552,634,440,130.95 = 103,427,345,611.30 : x
  2. Step 2: Convert to fraction form
    368,422,960,087.30/552,634,440,130.95 = 103,427,345,611.30/x
  3. Step 3: Cross multiply
    368,422,960,087.30x = 552,634,440,130.95 × 103,427,345,611.30
  4. Step 4: Simplify right side
    368,422,960,087.30x = 57,157,513,236,131,040,198,656
  5. Step 5: Solve for x
    x = 57,157,513,236,131,040,198,656/368,422,960,087.30
  6. Step 6: Final answer
    x = 155,141,018,416.95

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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.