Home / 1,716,815,796.80-2,575,559,618.40-734,240,436.80

Finding the Fourth Proportional to 1,716,815,796.80, 2,575,559,618.40 and 734,240,436.80

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Solution

The fourth proportional to 1,716,815,796.80, 2,575,559,618.40 and 734,240,436.80 is: 1,101,504,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,815,796.80 : 2,575,559,618.40 = 734,240,436.80 : x
  2. Step 2: Convert to fraction form
    1,716,815,796.80/2,575,559,618.40 = 734,240,436.80/x
  3. Step 3: Cross multiply
    1,716,815,796.80x = 2,575,559,618.40 × 734,240,436.80
  4. Step 4: Simplify right side
    1,716,815,796.80x = 1,891,080,019,218,457,344
  5. Step 5: Solve for x
    x = 1,891,080,019,218,457,344/1,716,815,796.80
  6. Step 6: Final answer
    x = 1,101,504,321.40

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Double scale
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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.