Home / 20,037,997,928.65-30,030,849,995.75-11,194,479,566.41

Finding the Fourth Proportional to 20,037,997,928.65, 30,030,849,995.75 and 11,194,479,566.41

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Solution

The fourth proportional to 20,037,997,928.65, 30,030,849,995.75 and 11,194,479,566.41 is: 16,777,112,056.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,037,997,928.65 : 30,030,849,995.75 = 11,194,479,566.41 : x
  2. Step 2: Convert to fraction form
    20,037,997,928.65/30,030,849,995.75 = 11,194,479,566.41/x
  3. Step 3: Cross multiply
    20,037,997,928.65x = 30,030,849,995.75 × 11,194,479,566.41
  4. Step 4: Simplify right side
    20,037,997,928.65x = 336,179,736,639,197,085,696
  5. Step 5: Solve for x
    x = 336,179,736,639,197,085,696/20,037,997,928.65
  6. Step 6: Final answer
    x = 16,777,112,056.62

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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.