Home / 20,111,246,468.34-27,754,380,313.65-11,200,573,792.50

Finding the Fourth Proportional to 20,111,246,468.34, 27,754,380,313.65 and 11,200,573,792.50

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Solution

The fourth proportional to 20,111,246,468.34, 27,754,380,313.65 and 11,200,573,792.50 is: 15,457,270,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,246,468.34 : 27,754,380,313.65 = 11,200,573,792.50 : x
  2. Step 2: Convert to fraction form
    20,111,246,468.34/27,754,380,313.65 = 11,200,573,792.50/x
  3. Step 3: Cross multiply
    20,111,246,468.34x = 27,754,380,313.65 × 11,200,573,792.50
  4. Step 4: Simplify right side
    20,111,246,468.34x = 310,864,984,768,146,112,512
  5. Step 5: Solve for x
    x = 310,864,984,768,146,112,512/20,111,246,468.34
  6. Step 6: Final answer
    x = 15,457,270,898.53

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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.