Home / 3,780,458,868.15-5,670,688,302.23-1,020,083,455.35

Finding the Fourth Proportional to 3,780,458,868.15, 5,670,688,302.23 and 1,020,083,455.35

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Solution

The fourth proportional to 3,780,458,868.15, 5,670,688,302.23 and 1,020,083,455.35 is: 1,530,125,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,458,868.15 : 5,670,688,302.23 = 1,020,083,455.35 : x
  2. Step 2: Convert to fraction form
    3,780,458,868.15/5,670,688,302.23 = 1,020,083,455.35/x
  3. Step 3: Cross multiply
    3,780,458,868.15x = 5,670,688,302.23 × 1,020,083,455.35
  4. Step 4: Simplify right side
    3,780,458,868.15x = 5,784,575,317,546,503,168
  5. Step 5: Solve for x
    x = 5,784,575,317,546,503,168/3,780,458,868.15
  6. Step 6: Final answer
    x = 1,530,125,183.03

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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.