Home / 19,665,540,182.40-29,498,310,273.60-17,392,673,313.60

Finding the Fourth Proportional to 19,665,540,182.40, 29,498,310,273.60 and 17,392,673,313.60

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Solution

The fourth proportional to 19,665,540,182.40, 29,498,310,273.60 and 17,392,673,313.60 is: 26,089,009,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,665,540,182.40 : 29,498,310,273.60 = 17,392,673,313.60 : x
  2. Step 2: Convert to fraction form
    19,665,540,182.40/29,498,310,273.60 = 17,392,673,313.60/x
  3. Step 3: Cross multiply
    19,665,540,182.40x = 29,498,310,273.60 × 17,392,673,313.60
  4. Step 4: Simplify right side
    19,665,540,182.40x = 513,054,473,891,935,354,880
  5. Step 5: Solve for x
    x = 513,054,473,891,935,354,880/19,665,540,182.40
  6. Step 6: Final answer
    x = 26,089,009,970.40

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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.