Home / 65,190,097,828.40-97,785,146,742.60-23,314,247,639.60

Finding the Fourth Proportional to 65,190,097,828.40, 97,785,146,742.60 and 23,314,247,639.60

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Solution

The fourth proportional to 65,190,097,828.40, 97,785,146,742.60 and 23,314,247,639.60 is: 34,971,371,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,097,828.40 : 97,785,146,742.60 = 23,314,247,639.60 : x
  2. Step 2: Convert to fraction form
    65,190,097,828.40/97,785,146,742.60 = 23,314,247,639.60/x
  3. Step 3: Cross multiply
    65,190,097,828.40x = 97,785,146,742.60 × 23,314,247,639.60
  4. Step 4: Simplify right side
    65,190,097,828.40x = 2,279,787,126,631,601,799,168
  5. Step 5: Solve for x
    x = 2,279,787,126,631,601,799,168/65,190,097,828.40
  6. Step 6: Final answer
    x = 34,971,371,459.40

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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.