Home / 1,090,197,311.24-1,504,464,636.16-595,160,019.74

Finding the Fourth Proportional to 1,090,197,311.24, 1,504,464,636.16 and 595,160,019.74

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Solution

The fourth proportional to 1,090,197,311.24, 1,504,464,636.16 and 595,160,019.74 is: 821,316,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,197,311.24 : 1,504,464,636.16 = 595,160,019.74 : x
  2. Step 2: Convert to fraction form
    1,090,197,311.24/1,504,464,636.16 = 595,160,019.74/x
  3. Step 3: Cross multiply
    1,090,197,311.24x = 1,504,464,636.16 × 595,160,019.74
  4. Step 4: Simplify right side
    1,090,197,311.24x = 895,397,202,555,117,568
  5. Step 5: Solve for x
    x = 895,397,202,555,117,568/1,090,197,311.24
  6. Step 6: Final answer
    x = 821,316,649.13

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Double scale
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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.