Home / 6,147,871,284.43-9,222,369,705.54-1,726,260,915.90

Finding the Fourth Proportional to 6,147,871,284.43, 9,222,369,705.54 and 1,726,260,915.90

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Solution

The fourth proportional to 6,147,871,284.43, 9,222,369,705.54 and 1,726,260,915.90 is: 2,589,549,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,871,284.43 : 9,222,369,705.54 = 1,726,260,915.90 : x
  2. Step 2: Convert to fraction form
    6,147,871,284.43/9,222,369,705.54 = 1,726,260,915.90/x
  3. Step 3: Cross multiply
    6,147,871,284.43x = 9,222,369,705.54 × 1,726,260,915.90
  4. Step 4: Simplify right side
    6,147,871,284.43x = 15,920,216,374,653,896,704
  5. Step 5: Solve for x
    x = 15,920,216,374,653,896,704/6,147,871,284.43
  6. Step 6: Final answer
    x = 2,589,549,396.55

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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.