Home / 3,404,858,782.19-4,698,707,134.56-1,899,485,138.30

Finding the Fourth Proportional to 3,404,858,782.19, 4,698,707,134.56 and 1,899,485,138.30

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Solution

The fourth proportional to 3,404,858,782.19, 4,698,707,134.56 and 1,899,485,138.30 is: 2,621,290,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,858,782.19 : 4,698,707,134.56 = 1,899,485,138.30 : x
  2. Step 2: Convert to fraction form
    3,404,858,782.19/4,698,707,134.56 = 1,899,485,138.30/x
  3. Step 3: Cross multiply
    3,404,858,782.19x = 4,698,707,134.56 × 1,899,485,138.30
  4. Step 4: Simplify right side
    3,404,858,782.19x = 8,925,124,371,345,971,200
  5. Step 5: Solve for x
    x = 8,925,124,371,345,971,200/3,404,858,782.19
  6. Step 6: Final answer
    x = 2,621,290,615.06

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1.5x scale

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.