Home / 4,729,064,207.20-7,093,596,310.80-2,987,638,338.40

Finding the Fourth Proportional to 4,729,064,207.20, 7,093,596,310.80 and 2,987,638,338.40

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Solution

The fourth proportional to 4,729,064,207.20, 7,093,596,310.80 and 2,987,638,338.40 is: 4,481,457,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,064,207.20 : 7,093,596,310.80 = 2,987,638,338.40 : x
  2. Step 2: Convert to fraction form
    4,729,064,207.20/7,093,596,310.80 = 2,987,638,338.40/x
  3. Step 3: Cross multiply
    4,729,064,207.20x = 7,093,596,310.80 × 2,987,638,338.40
  4. Step 4: Simplify right side
    4,729,064,207.20x = 21,193,100,295,278,882,816
  5. Step 5: Solve for x
    x = 21,193,100,295,278,882,816/4,729,064,207.20
  6. Step 6: Final answer
    x = 4,481,457,507.60

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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.