Home / 7,185,201,767.80-10,777,802,651.70-4,078,584,014.20

Finding the Fourth Proportional to 7,185,201,767.80, 10,777,802,651.70 and 4,078,584,014.20

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Solution

The fourth proportional to 7,185,201,767.80, 10,777,802,651.70 and 4,078,584,014.20 is: 6,117,876,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,201,767.80 : 10,777,802,651.70 = 4,078,584,014.20 : x
  2. Step 2: Convert to fraction form
    7,185,201,767.80/10,777,802,651.70 = 4,078,584,014.20/x
  3. Step 3: Cross multiply
    7,185,201,767.80x = 10,777,802,651.70 × 4,078,584,014.20
  4. Step 4: Simplify right side
    7,185,201,767.80x = 43,958,173,603,425,992,704
  5. Step 5: Solve for x
    x = 43,958,173,603,425,992,704/7,185,201,767.80
  6. Step 6: Final answer
    x = 6,117,876,021.30

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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.