Home / 958,725,501.33-1,323,954,939.86-906,494,732.51

Finding the Fourth Proportional to 958,725,501.33, 1,323,954,939.86 and 906,494,732.51

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Solution

The fourth proportional to 958,725,501.33, 1,323,954,939.86 and 906,494,732.51 is: 1,251,826,698.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,725,501.33 : 1,323,954,939.86 = 906,494,732.51 : x
  2. Step 2: Convert to fraction form
    958,725,501.33/1,323,954,939.86 = 906,494,732.51/x
  3. Step 3: Cross multiply
    958,725,501.33x = 1,323,954,939.86 × 906,494,732.51
  4. Step 4: Simplify right side
    958,725,501.33x = 1,200,158,179,063,683,840
  5. Step 5: Solve for x
    x = 1,200,158,179,063,683,840/958,725,501.33
  6. Step 6: Final answer
    x = 1,251,826,698.46

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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.