Home / 65,190,096,019.40-97,785,144,029.10-23,314,245,830.60

Finding the Fourth Proportional to 65,190,096,019.40, 97,785,144,029.10 and 23,314,245,830.60

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Solution

The fourth proportional to 65,190,096,019.40, 97,785,144,029.10 and 23,314,245,830.60 is: 34,971,368,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,096,019.40 : 97,785,144,029.10 = 23,314,245,830.60 : x
  2. Step 2: Convert to fraction form
    65,190,096,019.40/97,785,144,029.10 = 23,314,245,830.60/x
  3. Step 3: Cross multiply
    65,190,096,019.40x = 97,785,144,029.10 × 23,314,245,830.60
  4. Step 4: Simplify right side
    65,190,096,019.40x = 2,279,786,886,475,065,065,472
  5. Step 5: Solve for x
    x = 2,279,786,886,475,065,065,472/65,190,096,019.40
  6. Step 6: Final answer
    x = 34,971,368,745.90

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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.