Home / 1,019,736,114.40-1,529,604,171.60-941,507,999.20

Finding the Fourth Proportional to 1,019,736,114.40, 1,529,604,171.60 and 941,507,999.20

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Solution

The fourth proportional to 1,019,736,114.40, 1,529,604,171.60 and 941,507,999.20 is: 1,412,261,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,736,114.40 : 1,529,604,171.60 = 941,507,999.20 : x
  2. Step 2: Convert to fraction form
    1,019,736,114.40/1,529,604,171.60 = 941,507,999.20/x
  3. Step 3: Cross multiply
    1,019,736,114.40x = 1,529,604,171.60 × 941,507,999.20
  4. Step 4: Simplify right side
    1,019,736,114.40x = 1,440,134,563,171,089,408
  5. Step 5: Solve for x
    x = 1,440,134,563,171,089,408/1,019,736,114.40
  6. Step 6: Final answer
    x = 1,412,261,998.80

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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.