Home / 2,445,586,430.40-3,668,379,645.60-2,066,775,285.60

Finding the Fourth Proportional to 2,445,586,430.40, 3,668,379,645.60 and 2,066,775,285.60

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Solution

The fourth proportional to 2,445,586,430.40, 3,668,379,645.60 and 2,066,775,285.60 is: 3,100,162,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,586,430.40 : 3,668,379,645.60 = 2,066,775,285.60 : x
  2. Step 2: Convert to fraction form
    2,445,586,430.40/3,668,379,645.60 = 2,066,775,285.60/x
  3. Step 3: Cross multiply
    2,445,586,430.40x = 3,668,379,645.60 × 2,066,775,285.60
  4. Step 4: Simplify right side
    2,445,586,430.40x = 7,581,716,389,724,166,144
  5. Step 5: Solve for x
    x = 7,581,716,389,724,166,144/2,445,586,430.40
  6. Step 6: Final answer
    x = 3,100,162,928.40

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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.