Home / 65,190,096,021.40-97,785,144,032.10-33,809,036,412.40

Finding the Fourth Proportional to 65,190,096,021.40, 97,785,144,032.10 and 33,809,036,412.40

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Solution

The fourth proportional to 65,190,096,021.40, 97,785,144,032.10 and 33,809,036,412.40 is: 50,713,554,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,096,021.40 : 97,785,144,032.10 = 33,809,036,412.40 : x
  2. Step 2: Convert to fraction form
    65,190,096,021.40/97,785,144,032.10 = 33,809,036,412.40/x
  3. Step 3: Cross multiply
    65,190,096,021.40x = 97,785,144,032.10 × 33,809,036,412.40
  4. Step 4: Simplify right side
    65,190,096,021.40x = 3,306,021,495,173,047,910,400
  5. Step 5: Solve for x
    x = 3,306,021,495,173,047,910,400/65,190,096,021.40
  6. Step 6: Final answer
    x = 50,713,554,618.60

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Half scale
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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.