Home / 374,591,785,301.61-516,937,046,295.96-203,313,752,103.06

Finding the Fourth Proportional to 374,591,785,301.61, 516,937,046,295.96 and 203,313,752,103.06

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Solution

The fourth proportional to 374,591,785,301.61, 516,937,046,295.96 and 203,313,752,103.06 is: 280,573,185,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,591,785,301.61 : 516,937,046,295.96 = 203,313,752,103.06 : x
  2. Step 2: Convert to fraction form
    374,591,785,301.61/516,937,046,295.96 = 203,313,752,103.06/x
  3. Step 3: Cross multiply
    374,591,785,301.61x = 516,937,046,295.96 × 203,313,752,103.06
  4. Step 4: Simplify right side
    374,591,785,301.61x = 105,100,410,483,504,859,578,368
  5. Step 5: Solve for x
    x = 105,100,410,483,504,859,578,368/374,591,785,301.61
  6. Step 6: Final answer
    x = 280,573,185,551.52

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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.