Home / 2,652,194,343.51-3,978,291,519.18-1,077,932,815.70

Finding the Fourth Proportional to 2,652,194,343.51, 3,978,291,519.18 and 1,077,932,815.70

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Solution

The fourth proportional to 2,652,194,343.51, 3,978,291,519.18 and 1,077,932,815.70 is: 1,616,899,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,194,343.51 : 3,978,291,519.18 = 1,077,932,815.70 : x
  2. Step 2: Convert to fraction form
    2,652,194,343.51/3,978,291,519.18 = 1,077,932,815.70/x
  3. Step 3: Cross multiply
    2,652,194,343.51x = 3,978,291,519.18 × 1,077,932,815.70
  4. Step 4: Simplify right side
    2,652,194,343.51x = 4,288,330,978,925,236,224
  5. Step 5: Solve for x
    x = 4,288,330,978,925,236,224/2,652,194,343.51
  6. Step 6: Final answer
    x = 1,616,899,225.13

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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.