Home / 985,816,085.87-1,476,544,525.63-674,185,181.15

Finding the Fourth Proportional to 985,816,085.87, 1,476,544,525.63 and 674,185,181.15

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Solution

The fourth proportional to 985,816,085.87, 1,476,544,525.63 and 674,185,181.15 is: 1,009,787,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,816,085.87 : 1,476,544,525.63 = 674,185,181.15 : x
  2. Step 2: Convert to fraction form
    985,816,085.87/1,476,544,525.63 = 674,185,181.15/x
  3. Step 3: Cross multiply
    985,816,085.87x = 1,476,544,525.63 × 674,185,181.15
  4. Step 4: Simplify right side
    985,816,085.87x = 995,464,438,477,148,672
  5. Step 5: Solve for x
    x = 995,464,438,477,148,672/985,816,085.87
  6. Step 6: Final answer
    x = 1,009,787,173.03

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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.