Home / 20,111,246,458.84-27,754,380,300.54-11,200,573,783

Finding the Fourth Proportional to 20,111,246,458.84, 27,754,380,300.54 and 11,200,573,783

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Solution

The fourth proportional to 20,111,246,458.84, 27,754,380,300.54 and 11,200,573,783 is: 15,457,270,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,246,458.84 : 27,754,380,300.54 = 11,200,573,783 : x
  2. Step 2: Convert to fraction form
    20,111,246,458.84/27,754,380,300.54 = 11,200,573,783/x
  3. Step 3: Cross multiply
    20,111,246,458.84x = 27,754,380,300.54 × 11,200,573,783
  4. Step 4: Simplify right side
    20,111,246,458.84x = 310,864,984,357,640,011,776
  5. Step 5: Solve for x
    x = 310,864,984,357,640,011,776/20,111,246,458.84
  6. Step 6: Final answer
    x = 15,457,270,885.42

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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.