Home / 3,931,608,542.48-5,897,434,860.50-1,311,405,454.25

Finding the Fourth Proportional to 3,931,608,542.48, 5,897,434,860.50 and 1,311,405,454.25

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Solution

The fourth proportional to 3,931,608,542.48, 5,897,434,860.50 and 1,311,405,454.25 is: 1,967,115,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,608,542.48 : 5,897,434,860.50 = 1,311,405,454.25 : x
  2. Step 2: Convert to fraction form
    3,931,608,542.48/5,897,434,860.50 = 1,311,405,454.25/x
  3. Step 3: Cross multiply
    3,931,608,542.48x = 5,897,434,860.50 × 1,311,405,454.25
  4. Step 4: Simplify right side
    3,931,608,542.48x = 7,733,928,242,107,743,232
  5. Step 5: Solve for x
    x = 7,733,928,242,107,743,232/3,931,608,542.48
  6. Step 6: Final answer
    x = 1,967,115,535.17

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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.