Home / 1,063,004,440.80-1,594,506,661.20-994,979,992.80

Finding the Fourth Proportional to 1,063,004,440.80, 1,594,506,661.20 and 994,979,992.80

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Solution

The fourth proportional to 1,063,004,440.80, 1,594,506,661.20 and 994,979,992.80 is: 1,492,469,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,004,440.80 : 1,594,506,661.20 = 994,979,992.80 : x
  2. Step 2: Convert to fraction form
    1,063,004,440.80/1,594,506,661.20 = 994,979,992.80/x
  3. Step 3: Cross multiply
    1,063,004,440.80x = 1,594,506,661.20 × 994,979,992.80
  4. Step 4: Simplify right side
    1,063,004,440.80x = 1,586,502,226,280,327,936
  5. Step 5: Solve for x
    x = 1,586,502,226,280,327,936/1,063,004,440.80
  6. Step 6: Final answer
    x = 1,492,469,989.20

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Half scale
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Double scale
Find fourth proportional to 1,063,004,441.80, 1,594,506,662.70 and 994,979,993.80
Similar ratio
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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.