Home / 1,053,809,912.22-1,579,602,516.64-353,638,180.06

Finding the Fourth Proportional to 1,053,809,912.22, 1,579,602,516.64 and 353,638,180.06

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Solution

The fourth proportional to 1,053,809,912.22, 1,579,602,516.64 and 353,638,180.06 is: 530,083,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,809,912.22 : 1,579,602,516.64 = 353,638,180.06 : x
  2. Step 2: Convert to fraction form
    1,053,809,912.22/1,579,602,516.64 = 353,638,180.06/x
  3. Step 3: Cross multiply
    1,053,809,912.22x = 1,579,602,516.64 × 353,638,180.06
  4. Step 4: Simplify right side
    1,053,809,912.22x = 558,607,759,197,932,416
  5. Step 5: Solve for x
    x = 558,607,759,197,932,416/1,053,809,912.22
  6. Step 6: Final answer
    x = 530,083,986.42

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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.