Home / 10,637,568,928.80-15,956,353,393.20-6,284,004,256.80

Finding the Fourth Proportional to 10,637,568,928.80, 15,956,353,393.20 and 6,284,004,256.80

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Solution

The fourth proportional to 10,637,568,928.80, 15,956,353,393.20 and 6,284,004,256.80 is: 9,426,006,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,928.80 : 15,956,353,393.20 = 6,284,004,256.80 : x
  2. Step 2: Convert to fraction form
    10,637,568,928.80/15,956,353,393.20 = 6,284,004,256.80/x
  3. Step 3: Cross multiply
    10,637,568,928.80x = 15,956,353,393.20 × 6,284,004,256.80
  4. Step 4: Simplify right side
    10,637,568,928.80x = 100,269,792,645,873,926,144
  5. Step 5: Solve for x
    x = 100,269,792,645,873,926,144/10,637,568,928.80
  6. Step 6: Final answer
    x = 9,426,006,385.20

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Double scale
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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.