Home / 3,089,674,807.70-4,634,512,211.55-2,884,089,809.30

Finding the Fourth Proportional to 3,089,674,807.70, 4,634,512,211.55 and 2,884,089,809.30

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Solution

The fourth proportional to 3,089,674,807.70, 4,634,512,211.55 and 2,884,089,809.30 is: 4,326,134,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,674,807.70 : 4,634,512,211.55 = 2,884,089,809.30 : x
  2. Step 2: Convert to fraction form
    3,089,674,807.70/4,634,512,211.55 = 2,884,089,809.30/x
  3. Step 3: Cross multiply
    3,089,674,807.70x = 4,634,512,211.55 × 2,884,089,809.30
  4. Step 4: Simplify right side
    3,089,674,807.70x = 13,366,349,440,407,762,944
  5. Step 5: Solve for x
    x = 13,366,349,440,407,762,944/3,089,674,807.70
  6. Step 6: Final answer
    x = 4,326,134,713.95

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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.