Home / 1,045,494,680.80-1,568,242,021.20-1,029,370,367.20

Finding the Fourth Proportional to 1,045,494,680.80, 1,568,242,021.20 and 1,029,370,367.20

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Solution

The fourth proportional to 1,045,494,680.80, 1,568,242,021.20 and 1,029,370,367.20 is: 1,544,055,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,494,680.80 : 1,568,242,021.20 = 1,029,370,367.20 : x
  2. Step 2: Convert to fraction form
    1,045,494,680.80/1,568,242,021.20 = 1,029,370,367.20/x
  3. Step 3: Cross multiply
    1,045,494,680.80x = 1,568,242,021.20 × 1,029,370,367.20
  4. Step 4: Simplify right side
    1,045,494,680.80x = 1,614,301,865,221,114,368
  5. Step 5: Solve for x
    x = 1,614,301,865,221,114,368/1,045,494,680.80
  6. Step 6: Final answer
    x = 1,544,055,550.80

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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.