Home / 3,780,458,853.90-5,670,688,280.85-1,020,083,441.10

Finding the Fourth Proportional to 3,780,458,853.90, 5,670,688,280.85 and 1,020,083,441.10

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Solution

The fourth proportional to 3,780,458,853.90, 5,670,688,280.85 and 1,020,083,441.10 is: 1,530,125,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,458,853.90 : 5,670,688,280.85 = 1,020,083,441.10 : x
  2. Step 2: Convert to fraction form
    3,780,458,853.90/5,670,688,280.85 = 1,020,083,441.10/x
  3. Step 3: Cross multiply
    3,780,458,853.90x = 5,670,688,280.85 × 1,020,083,441.10
  4. Step 4: Simplify right side
    3,780,458,853.90x = 5,784,575,214,934,912,000
  5. Step 5: Solve for x
    x = 5,784,575,214,934,912,000/3,780,458,853.90
  6. Step 6: Final answer
    x = 1,530,125,161.65

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Double scale
Find fourth proportional to 3,780,458,854.90, 5,670,688,282.35 and 1,020,083,442.10
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.