Home / 1,002,209,858,590.40-1,383,049,528,156.70-545,471,617,401.67

Finding the Fourth Proportional to 1,002,209,858,590.40, 1,383,049,528,156.70 and 545,471,617,401.67

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Solution

The fourth proportional to 1,002,209,858,590.40, 1,383,049,528,156.70 and 545,471,617,401.67 is: 752,750,790,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,209,858,590.40 : 1,383,049,528,156.70 = 545,471,617,401.67 : x
  2. Step 2: Convert to fraction form
    1,002,209,858,590.40/1,383,049,528,156.70 = 545,471,617,401.67/x
  3. Step 3: Cross multiply
    1,002,209,858,590.40x = 1,383,049,528,156.70 × 545,471,617,401.67
  4. Step 4: Simplify right side
    1,002,209,858,590.40x = 754,414,263,070,251,590,615,040
  5. Step 5: Solve for x
    x = 754,414,263,070,251,590,615,040/1,002,209,858,590.40
  6. Step 6: Final answer
    x = 752,750,790,269.94

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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.