Home / 5,089,686,947.10-7,634,530,420.65-4,722,354,927.90

Finding the Fourth Proportional to 5,089,686,947.10, 7,634,530,420.65 and 4,722,354,927.90

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Solution

The fourth proportional to 5,089,686,947.10, 7,634,530,420.65 and 4,722,354,927.90 is: 7,083,532,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,686,947.10 : 7,634,530,420.65 = 4,722,354,927.90 : x
  2. Step 2: Convert to fraction form
    5,089,686,947.10/7,634,530,420.65 = 4,722,354,927.90/x
  3. Step 3: Cross multiply
    5,089,686,947.10x = 7,634,530,420.65 × 4,722,354,927.90
  4. Step 4: Simplify right side
    5,089,686,947.10x = 36,052,962,354,158,981,120
  5. Step 5: Solve for x
    x = 36,052,962,354,158,981,120/5,089,686,947.10
  6. Step 6: Final answer
    x = 7,083,532,391.85

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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.