Home / 14,848,255,493.23-20,490,980,929.12-8,074,470,245.32

Finding the Fourth Proportional to 14,848,255,493.23, 20,490,980,929.12 and 8,074,470,245.32

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Solution

The fourth proportional to 14,848,255,493.23, 20,490,980,929.12 and 8,074,470,245.32 is: 11,142,980,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,255,493.23 : 20,490,980,929.12 = 8,074,470,245.32 : x
  2. Step 2: Convert to fraction form
    14,848,255,493.23/20,490,980,929.12 = 8,074,470,245.32/x
  3. Step 3: Cross multiply
    14,848,255,493.23x = 20,490,980,929.12 × 8,074,470,245.32
  4. Step 4: Simplify right side
    14,848,255,493.23x = 165,453,815,809,598,980,096
  5. Step 5: Solve for x
    x = 165,453,815,809,598,980,096/14,848,255,493.23
  6. Step 6: Final answer
    x = 11,142,980,122.15

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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.