Home / 3,981,132,802,152.40-5,971,968,884,314.80-1,399,241,412,950

Finding the Fourth Proportional to 3,981,132,802,152.40, 5,971,968,884,314.80 and 1,399,241,412,950

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Solution

The fourth proportional to 3,981,132,802,152.40, 5,971,968,884,314.80 and 1,399,241,412,950 is: 2,098,956,903,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,132,802,152.40 : 5,971,968,884,314.80 = 1,399,241,412,950 : x
  2. Step 2: Convert to fraction form
    3,981,132,802,152.40/5,971,968,884,314.80 = 1,399,241,412,950/x
  3. Step 3: Cross multiply
    3,981,132,802,152.40x = 5,971,968,884,314.80 × 1,399,241,412,950
  4. Step 4: Simplify right side
    3,981,132,802,152.40x = 8,356,226,179,782,075,500,986,368
  5. Step 5: Solve for x
    x = 8,356,226,179,782,075,500,986,368/3,981,132,802,152.40
  6. Step 6: Final answer
    x = 2,098,956,903,739.63

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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.