Home / 16,350,196,920-22,563,281,634.52-8,831,821,376.84

Finding the Fourth Proportional to 16,350,196,920, 22,563,281,634.52 and 8,831,821,376.84

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Solution

The fourth proportional to 16,350,196,920, 22,563,281,634.52 and 8,831,821,376.84 is: 12,187,918,839.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,196,920 : 22,563,281,634.52 = 8,831,821,376.84 : x
  2. Step 2: Convert to fraction form
    16,350,196,920/22,563,281,634.52 = 8,831,821,376.84/x
  3. Step 3: Cross multiply
    16,350,196,920x = 22,563,281,634.52 × 8,831,821,376.84
  4. Step 4: Simplify right side
    16,350,196,920x = 199,274,873,071,415,132,160
  5. Step 5: Solve for x
    x = 199,274,873,071,415,132,160/16,350,196,920
  6. Step 6: Final answer
    x = 12,187,918,839.54

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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.