Home / 3,326,427,145.80-4,989,640,718.70-1,693,840,393.80

Finding the Fourth Proportional to 3,326,427,145.80, 4,989,640,718.70 and 1,693,840,393.80

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Solution

The fourth proportional to 3,326,427,145.80, 4,989,640,718.70 and 1,693,840,393.80 is: 2,540,760,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,427,145.80 : 4,989,640,718.70 = 1,693,840,393.80 : x
  2. Step 2: Convert to fraction form
    3,326,427,145.80/4,989,640,718.70 = 1,693,840,393.80/x
  3. Step 3: Cross multiply
    3,326,427,145.80x = 4,989,640,718.70 × 1,693,840,393.80
  4. Step 4: Simplify right side
    3,326,427,145.80x = 8,451,654,999,883,322,368
  5. Step 5: Solve for x
    x = 8,451,654,999,883,322,368/3,326,427,145.80
  6. Step 6: Final answer
    x = 2,540,760,590.70

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1.5x scale

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.