Home / 238,807,608,801.61-358,261,728,723.30-77,446,433,560.68

Finding the Fourth Proportional to 238,807,608,801.61, 358,261,728,723.30 and 77,446,433,560.68

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Solution

The fourth proportional to 238,807,608,801.61, 358,261,728,723.30 and 77,446,433,560.68 is: 116,185,967,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,807,608,801.61 : 358,261,728,723.30 = 77,446,433,560.68 : x
  2. Step 2: Convert to fraction form
    238,807,608,801.61/358,261,728,723.30 = 77,446,433,560.68/x
  3. Step 3: Cross multiply
    238,807,608,801.61x = 358,261,728,723.30 × 77,446,433,560.68
  4. Step 4: Simplify right side
    238,807,608,801.61x = 27,746,093,170,903,411,064,832
  5. Step 5: Solve for x
    x = 27,746,093,170,903,411,064,832/238,807,608,801.61
  6. Step 6: Final answer
    x = 116,185,967,901.69

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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.