Home / 2,648,064,101.40-3,972,096,152.10-2,362,361,419.80

Finding the Fourth Proportional to 2,648,064,101.40, 3,972,096,152.10 and 2,362,361,419.80

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Solution

The fourth proportional to 2,648,064,101.40, 3,972,096,152.10 and 2,362,361,419.80 is: 3,543,542,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,064,101.40 : 3,972,096,152.10 = 2,362,361,419.80 : x
  2. Step 2: Convert to fraction form
    2,648,064,101.40/3,972,096,152.10 = 2,362,361,419.80/x
  3. Step 3: Cross multiply
    2,648,064,101.40x = 3,972,096,152.10 × 2,362,361,419.80
  4. Step 4: Simplify right side
    2,648,064,101.40x = 9,383,526,705,457,074,176
  5. Step 5: Solve for x
    x = 9,383,526,705,457,074,176/2,648,064,101.40
  6. Step 6: Final answer
    x = 3,543,542,129.70

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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.