Home / 1,641,957,500.22-2,265,900,634.64-889,270,710.72

Finding the Fourth Proportional to 1,641,957,500.22, 2,265,900,634.64 and 889,270,710.72

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Solution

The fourth proportional to 1,641,957,500.22, 2,265,900,634.64 and 889,270,710.72 is: 1,227,193,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,957,500.22 : 2,265,900,634.64 = 889,270,710.72 : x
  2. Step 2: Convert to fraction form
    1,641,957,500.22/2,265,900,634.64 = 889,270,710.72/x
  3. Step 3: Cross multiply
    1,641,957,500.22x = 2,265,900,634.64 × 889,270,710.72
  4. Step 4: Simplify right side
    1,641,957,500.22x = 2,014,999,067,787,211,776
  5. Step 5: Solve for x
    x = 2,014,999,067,787,211,776/1,641,957,500.22
  6. Step 6: Final answer
    x = 1,227,193,193.20

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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.