Home / 19,725,942,995.21-29,593,848,037.77-5,751,564,888.10

Finding the Fourth Proportional to 19,725,942,995.21, 29,593,848,037.77 and 5,751,564,888.10

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Solution

The fourth proportional to 19,725,942,995.21, 29,593,848,037.77 and 5,751,564,888.10 is: 8,628,785,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,942,995.21 : 29,593,848,037.77 = 5,751,564,888.10 : x
  2. Step 2: Convert to fraction form
    19,725,942,995.21/29,593,848,037.77 = 5,751,564,888.10/x
  3. Step 3: Cross multiply
    19,725,942,995.21x = 29,593,848,037.77 × 5,751,564,888.10
  4. Step 4: Simplify right side
    19,725,942,995.21x = 170,210,937,277,731,012,608
  5. Step 5: Solve for x
    x = 170,210,937,277,731,012,608/19,725,942,995.21
  6. Step 6: Final answer
    x = 8,628,785,823.78

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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.