Home / 1,075,728,531.20-1,613,592,796.80-922,673,523.20

Finding the Fourth Proportional to 1,075,728,531.20, 1,613,592,796.80 and 922,673,523.20

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Solution

The fourth proportional to 1,075,728,531.20, 1,613,592,796.80 and 922,673,523.20 is: 1,384,010,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,728,531.20 : 1,613,592,796.80 = 922,673,523.20 : x
  2. Step 2: Convert to fraction form
    1,075,728,531.20/1,613,592,796.80 = 922,673,523.20/x
  3. Step 3: Cross multiply
    1,075,728,531.20x = 1,613,592,796.80 × 922,673,523.20
  4. Step 4: Simplify right side
    1,075,728,531.20x = 1,488,819,350,833,597,696
  5. Step 5: Solve for x
    x = 1,488,819,350,833,597,696/1,075,728,531.20
  6. Step 6: Final answer
    x = 1,384,010,284.80

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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.