Home / 1,090,442,113.84-1,504,804,164.96-595,401,279.40

Finding the Fourth Proportional to 1,090,442,113.84, 1,504,804,164.96 and 595,401,279.40

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Solution

The fourth proportional to 1,090,442,113.84, 1,504,804,164.96 and 595,401,279.40 is: 821,650,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,442,113.84 : 1,504,804,164.96 = 595,401,279.40 : x
  2. Step 2: Convert to fraction form
    1,090,442,113.84/1,504,804,164.96 = 595,401,279.40/x
  3. Step 3: Cross multiply
    1,090,442,113.84x = 1,504,804,164.96 × 595,401,279.40
  4. Step 4: Simplify right side
    1,090,442,113.84x = 895,962,325,063,632,640
  5. Step 5: Solve for x
    x = 895,962,325,063,632,640/1,090,442,113.84
  6. Step 6: Final answer
    x = 821,650,515.60

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Double scale
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1.5x scale

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.