Home / 20,111,246,457.84-27,754,380,299.16-11,200,573,782

Finding the Fourth Proportional to 20,111,246,457.84, 27,754,380,299.16 and 11,200,573,782

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Solution

The fourth proportional to 20,111,246,457.84, 27,754,380,299.16 and 11,200,573,782 is: 15,457,270,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,246,457.84 : 27,754,380,299.16 = 11,200,573,782 : x
  2. Step 2: Convert to fraction form
    20,111,246,457.84/27,754,380,299.16 = 11,200,573,782/x
  3. Step 3: Cross multiply
    20,111,246,457.84x = 27,754,380,299.16 × 11,200,573,782
  4. Step 4: Simplify right side
    20,111,246,457.84x = 310,864,984,314,428,784,640
  5. Step 5: Solve for x
    x = 310,864,984,314,428,784,640/20,111,246,457.84
  6. Step 6: Final answer
    x = 15,457,270,884.04

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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.