Home / 65,190,097,979.40-97,785,146,969.10-33,809,038,370.40

Finding the Fourth Proportional to 65,190,097,979.40, 97,785,146,969.10 and 33,809,038,370.40

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Solution

The fourth proportional to 65,190,097,979.40, 97,785,146,969.10 and 33,809,038,370.40 is: 50,713,557,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,097,979.40 : 97,785,146,969.10 = 33,809,038,370.40 : x
  2. Step 2: Convert to fraction form
    65,190,097,979.40/97,785,146,969.10 = 33,809,038,370.40/x
  3. Step 3: Cross multiply
    65,190,097,979.40x = 97,785,146,969.10 × 33,809,038,370.40
  4. Step 4: Simplify right side
    65,190,097,979.40x = 3,306,021,785,933,505,363,968
  5. Step 5: Solve for x
    x = 3,306,021,785,933,505,363,968/65,190,097,979.40
  6. Step 6: Final answer
    x = 50,713,557,555.60

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Double scale
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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.