Home / 3,472,708,556.98-4,792,381,394.79-1,886,826,999.72

Finding the Fourth Proportional to 3,472,708,556.98, 4,792,381,394.79 and 1,886,826,999.72

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Solution

The fourth proportional to 3,472,708,556.98, 4,792,381,394.79 and 1,886,826,999.72 is: 2,603,844,941.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,708,556.98 : 4,792,381,394.79 = 1,886,826,999.72 : x
  2. Step 2: Convert to fraction form
    3,472,708,556.98/4,792,381,394.79 = 1,886,826,999.72/x
  3. Step 3: Cross multiply
    3,472,708,556.98x = 4,792,381,394.79 × 1,886,826,999.72
  4. Step 4: Simplify right side
    3,472,708,556.98x = 9,042,394,608,645,564,416
  5. Step 5: Solve for x
    x = 9,042,394,608,645,564,416/3,472,708,556.98
  6. Step 6: Final answer
    x = 2,603,844,941.28

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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.