Home / 5,089,661,898.40-7,634,492,847.60-1,409,167,252.90

Finding the Fourth Proportional to 5,089,661,898.40, 7,634,492,847.60 and 1,409,167,252.90

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Solution

The fourth proportional to 5,089,661,898.40, 7,634,492,847.60 and 1,409,167,252.90 is: 2,113,750,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,661,898.40 : 7,634,492,847.60 = 1,409,167,252.90 : x
  2. Step 2: Convert to fraction form
    5,089,661,898.40/7,634,492,847.60 = 1,409,167,252.90/x
  3. Step 3: Cross multiply
    5,089,661,898.40x = 7,634,492,847.60 × 1,409,167,252.90
  4. Step 4: Simplify right side
    5,089,661,898.40x = 10,758,277,313,337,192,448
  5. Step 5: Solve for x
    x = 10,758,277,313,337,192,448/5,089,661,898.40
  6. Step 6: Final answer
    x = 2,113,750,879.35

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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.