Home / 2,126,089,420.10-3,189,134,130.15-1,922,016,076.10

Finding the Fourth Proportional to 2,126,089,420.10, 3,189,134,130.15 and 1,922,016,076.10

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Solution

The fourth proportional to 2,126,089,420.10, 3,189,134,130.15 and 1,922,016,076.10 is: 2,883,024,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,089,420.10 : 3,189,134,130.15 = 1,922,016,076.10 : x
  2. Step 2: Convert to fraction form
    2,126,089,420.10/3,189,134,130.15 = 1,922,016,076.10/x
  3. Step 3: Cross multiply
    2,126,089,420.10x = 3,189,134,130.15 × 1,922,016,076.10
  4. Step 4: Simplify right side
    2,126,089,420.10x = 6,129,567,066,987,489,280
  5. Step 5: Solve for x
    x = 6,129,567,066,987,489,280/2,126,089,420.10
  6. Step 6: Final answer
    x = 2,883,024,114.15

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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.