Home / 1,095,739,026.45-1,643,585,512.29-266,697,294.27

Finding the Fourth Proportional to 1,095,739,026.45, 1,643,585,512.29 and 266,697,294.27

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Solution

The fourth proportional to 1,095,739,026.45, 1,643,585,512.29 and 266,697,294.27 is: 400,040,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,739,026.45 : 1,643,585,512.29 = 266,697,294.27 : x
  2. Step 2: Convert to fraction form
    1,095,739,026.45/1,643,585,512.29 = 266,697,294.27/x
  3. Step 3: Cross multiply
    1,095,739,026.45x = 1,643,585,512.29 × 266,697,294.27
  4. Step 4: Simplify right side
    1,095,739,026.45x = 438,339,809,021,964,608
  5. Step 5: Solve for x
    x = 438,339,809,021,964,608/1,095,739,026.45
  6. Step 6: Final answer
    x = 400,040,336.65

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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.