Home / 15,122,012,913.10-22,683,019,369.65-4,080,511,261.90

Finding the Fourth Proportional to 15,122,012,913.10, 22,683,019,369.65 and 4,080,511,261.90

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Solution

The fourth proportional to 15,122,012,913.10, 22,683,019,369.65 and 4,080,511,261.90 is: 6,120,766,892.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,012,913.10 : 22,683,019,369.65 = 4,080,511,261.90 : x
  2. Step 2: Convert to fraction form
    15,122,012,913.10/22,683,019,369.65 = 4,080,511,261.90/x
  3. Step 3: Cross multiply
    15,122,012,913.10x = 22,683,019,369.65 × 4,080,511,261.90
  4. Step 4: Simplify right side
    15,122,012,913.10x = 92,558,315,991,752,671,232
  5. Step 5: Solve for x
    x = 92,558,315,991,752,671,232/15,122,012,913.10
  6. Step 6: Final answer
    x = 6,120,766,892.85

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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.