Home / 5,133,250,981.89-7,686,615,526.50-3,542,792,906.91

Finding the Fourth Proportional to 5,133,250,981.89, 7,686,615,526.50 and 3,542,792,906.91

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Solution

The fourth proportional to 5,133,250,981.89, 7,686,615,526.50 and 3,542,792,906.91 is: 5,305,037,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,250,981.89 : 7,686,615,526.50 = 3,542,792,906.91 : x
  2. Step 2: Convert to fraction form
    5,133,250,981.89/7,686,615,526.50 = 3,542,792,906.91/x
  3. Step 3: Cross multiply
    5,133,250,981.89x = 7,686,615,526.50 × 3,542,792,906.91
  4. Step 4: Simplify right side
    5,133,250,981.89x = 27,232,086,965,428,473,856
  5. Step 5: Solve for x
    x = 27,232,086,965,428,473,856/5,133,250,981.89
  6. Step 6: Final answer
    x = 5,305,037,112.25

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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.