Home / 1,035,741,613.53-1,554,594,639.66-641,074,611.21

Finding the Fourth Proportional to 1,035,741,613.53, 1,554,594,639.66 and 641,074,611.21

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Solution

The fourth proportional to 1,035,741,613.53, 1,554,594,639.66 and 641,074,611.21 is: 962,219,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,741,613.53 : 1,554,594,639.66 = 641,074,611.21 : x
  2. Step 2: Convert to fraction form
    1,035,741,613.53/1,554,594,639.66 = 641,074,611.21/x
  3. Step 3: Cross multiply
    1,035,741,613.53x = 1,554,594,639.66 × 641,074,611.21
  4. Step 4: Simplify right side
    1,035,741,613.53x = 996,611,154,209,184,640
  5. Step 5: Solve for x
    x = 996,611,154,209,184,640/1,035,741,613.53
  6. Step 6: Final answer
    x = 962,219,863.71

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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.