Home / 38,237,527,010.40-57,356,290,515.60-21,707,586,146.40

Finding the Fourth Proportional to 38,237,527,010.40, 57,356,290,515.60 and 21,707,586,146.40

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Solution

The fourth proportional to 38,237,527,010.40, 57,356,290,515.60 and 21,707,586,146.40 is: 32,561,379,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,237,527,010.40 : 57,356,290,515.60 = 21,707,586,146.40 : x
  2. Step 2: Convert to fraction form
    38,237,527,010.40/57,356,290,515.60 = 21,707,586,146.40/x
  3. Step 3: Cross multiply
    38,237,527,010.40x = 57,356,290,515.60 × 21,707,586,146.40
  4. Step 4: Simplify right side
    38,237,527,010.40x = 1,245,066,617,405,332,258,816
  5. Step 5: Solve for x
    x = 1,245,066,617,405,332,258,816/38,237,527,010.40
  6. Step 6: Final answer
    x = 32,561,379,219.60

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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.