Home / 368,422,960,086.30-552,634,440,129.45-103,427,345,610.30

Finding the Fourth Proportional to 368,422,960,086.30, 552,634,440,129.45 and 103,427,345,610.30

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Solution

The fourth proportional to 368,422,960,086.30, 552,634,440,129.45 and 103,427,345,610.30 is: 155,141,018,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,422,960,086.30 : 552,634,440,129.45 = 103,427,345,610.30 : x
  2. Step 2: Convert to fraction form
    368,422,960,086.30/552,634,440,129.45 = 103,427,345,610.30/x
  3. Step 3: Cross multiply
    368,422,960,086.30x = 552,634,440,129.45 × 103,427,345,610.30
  4. Step 4: Simplify right side
    368,422,960,086.30x = 57,157,513,235,423,268,175,872
  5. Step 5: Solve for x
    x = 57,157,513,235,423,268,175,872/368,422,960,086.30
  6. Step 6: Final answer
    x = 155,141,018,415.45

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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.