Home / 65,190,096,015.40-97,785,144,023.10-54,729,742,812.40

Finding the Fourth Proportional to 65,190,096,015.40, 97,785,144,023.10 and 54,729,742,812.40

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Solution

The fourth proportional to 65,190,096,015.40, 97,785,144,023.10 and 54,729,742,812.40 is: 82,094,614,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,096,015.40 : 97,785,144,023.10 = 54,729,742,812.40 : x
  2. Step 2: Convert to fraction form
    65,190,096,015.40/97,785,144,023.10 = 54,729,742,812.40/x
  3. Step 3: Cross multiply
    65,190,096,015.40x = 97,785,144,023.10 × 54,729,742,812.40
  4. Step 4: Simplify right side
    65,190,096,015.40x = 5,351,755,783,257,756,532,736
  5. Step 5: Solve for x
    x = 5,351,755,783,257,756,532,736/65,190,096,015.40
  6. Step 6: Final answer
    x = 82,094,614,218.60

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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.