Home / 1,171,166,483.55-1,757,040,486.87-581,233,592.40

Finding the Fourth Proportional to 1,171,166,483.55, 1,757,040,486.87 and 581,233,592.40

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Solution

The fourth proportional to 1,171,166,483.55, 1,757,040,486.87 and 581,233,592.40 is: 871,994,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,166,483.55 : 1,757,040,486.87 = 581,233,592.40 : x
  2. Step 2: Convert to fraction form
    1,171,166,483.55/1,757,040,486.87 = 581,233,592.40/x
  3. Step 3: Cross multiply
    1,171,166,483.55x = 1,757,040,486.87 × 581,233,592.40
  4. Step 4: Simplify right side
    1,171,166,483.55x = 1,021,250,954,175,694,976
  5. Step 5: Solve for x
    x = 1,021,250,954,175,694,976/1,171,166,483.55
  6. Step 6: Final answer
    x = 871,994,689.50

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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.