Home / 1,149,714,352.80-1,724,571,529.20-1,137,621,117.60

Finding the Fourth Proportional to 1,149,714,352.80, 1,724,571,529.20 and 1,137,621,117.60

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Solution

The fourth proportional to 1,149,714,352.80, 1,724,571,529.20 and 1,137,621,117.60 is: 1,706,431,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,714,352.80 : 1,724,571,529.20 = 1,137,621,117.60 : x
  2. Step 2: Convert to fraction form
    1,149,714,352.80/1,724,571,529.20 = 1,137,621,117.60/x
  3. Step 3: Cross multiply
    1,149,714,352.80x = 1,724,571,529.20 × 1,137,621,117.60
  4. Step 4: Simplify right side
    1,149,714,352.80x = 1,961,908,990,429,644,800
  5. Step 5: Solve for x
    x = 1,961,908,990,429,644,800/1,149,714,352.80
  6. Step 6: Final answer
    x = 1,706,431,676.40

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Double scale
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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.