Home / 1,463,660,687,640.80-2,019,870,052,008.60-804,538,726,609.48

Finding the Fourth Proportional to 1,463,660,687,640.80, 2,019,870,052,008.60 and 804,538,726,609.48

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Solution

The fourth proportional to 1,463,660,687,640.80, 2,019,870,052,008.60 and 804,538,726,609.48 is: 1,110,273,503,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,660,687,640.80 : 2,019,870,052,008.60 = 804,538,726,609.48 : x
  2. Step 2: Convert to fraction form
    1,463,660,687,640.80/2,019,870,052,008.60 = 804,538,726,609.48/x
  3. Step 3: Cross multiply
    1,463,660,687,640.80x = 2,019,870,052,008.60 × 804,538,726,609.48
  4. Step 4: Simplify right side
    1,463,660,687,640.80x = 1,625,063,679,559,623,203,880,960
  5. Step 5: Solve for x
    x = 1,625,063,679,559,623,203,880,960/1,463,660,687,640.80
  6. Step 6: Final answer
    x = 1,110,273,503,470.93

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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.