Home / 65,190,097,846.40-97,785,146,769.60-23,314,247,657.60

Finding the Fourth Proportional to 65,190,097,846.40, 97,785,146,769.60 and 23,314,247,657.60

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Solution

The fourth proportional to 65,190,097,846.40, 97,785,146,769.60 and 23,314,247,657.60 is: 34,971,371,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,097,846.40 : 97,785,146,769.60 = 23,314,247,657.60 : x
  2. Step 2: Convert to fraction form
    65,190,097,846.40/97,785,146,769.60 = 23,314,247,657.60/x
  3. Step 3: Cross multiply
    65,190,097,846.40x = 97,785,146,769.60 × 23,314,247,657.60
  4. Step 4: Simplify right side
    65,190,097,846.40x = 2,279,787,129,021,218,947,072
  5. Step 5: Solve for x
    x = 2,279,787,129,021,218,947,072/65,190,097,846.40
  6. Step 6: Final answer
    x = 34,971,371,486.40

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Double scale
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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.