Home / 1,145,075,388.80-1,717,613,083.20-967,707,939.20

Finding the Fourth Proportional to 1,145,075,388.80, 1,717,613,083.20 and 967,707,939.20

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Solution

The fourth proportional to 1,145,075,388.80, 1,717,613,083.20 and 967,707,939.20 is: 1,451,561,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,075,388.80 : 1,717,613,083.20 = 967,707,939.20 : x
  2. Step 2: Convert to fraction form
    1,145,075,388.80/1,717,613,083.20 = 967,707,939.20/x
  3. Step 3: Cross multiply
    1,145,075,388.80x = 1,717,613,083.20 × 967,707,939.20
  4. Step 4: Simplify right side
    1,145,075,388.80x = 1,662,147,817,086,430,208
  5. Step 5: Solve for x
    x = 1,662,147,817,086,430,208/1,145,075,388.80
  6. Step 6: Final answer
    x = 1,451,561,908.80

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1.5x scale

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.