Home / 20,037,997,929.77-30,030,849,997.44-11,194,479,567.53

Finding the Fourth Proportional to 20,037,997,929.77, 30,030,849,997.44 and 11,194,479,567.53

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Solution

The fourth proportional to 20,037,997,929.77, 30,030,849,997.44 and 11,194,479,567.53 is: 16,777,112,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,037,997,929.77 : 30,030,849,997.44 = 11,194,479,567.53 : x
  2. Step 2: Convert to fraction form
    20,037,997,929.77/30,030,849,997.44 = 11,194,479,567.53/x
  3. Step 3: Cross multiply
    20,037,997,929.77x = 30,030,849,997.44 × 11,194,479,567.53
  4. Step 4: Simplify right side
    20,037,997,929.77x = 336,179,736,691,900,416,000
  5. Step 5: Solve for x
    x = 336,179,736,691,900,416,000/20,037,997,929.77
  6. Step 6: Final answer
    x = 16,777,112,058.31

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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.