Home / 1,303,350,169.33-1,798,684,724.37-738,845,991.94

Finding the Fourth Proportional to 1,303,350,169.33, 1,798,684,724.37 and 738,845,991.94

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Solution

The fourth proportional to 1,303,350,169.33, 1,798,684,724.37 and 738,845,991.94 is: 1,019,642,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,350,169.33 : 1,798,684,724.37 = 738,845,991.94 : x
  2. Step 2: Convert to fraction form
    1,303,350,169.33/1,798,684,724.37 = 738,845,991.94/x
  3. Step 3: Cross multiply
    1,303,350,169.33x = 1,798,684,724.37 × 738,845,991.94
  4. Step 4: Simplify right side
    1,303,350,169.33x = 1,328,950,999,364,478,208
  5. Step 5: Solve for x
    x = 1,328,950,999,364,478,208/1,303,350,169.33
  6. Step 6: Final answer
    x = 1,019,642,326.86

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Double scale
Find fourth proportional to 1,303,350,170.33, 1,798,684,725.75 and 738,845,992.94
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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.