Home / 2,081,089,130.03-3,120,387,073.41-662,373,449.91

Finding the Fourth Proportional to 2,081,089,130.03, 3,120,387,073.41 and 662,373,449.91

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Solution

The fourth proportional to 2,081,089,130.03, 3,120,387,073.41 and 662,373,449.91 is: 993,163,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,089,130.03 : 3,120,387,073.41 = 662,373,449.91 : x
  2. Step 2: Convert to fraction form
    2,081,089,130.03/3,120,387,073.41 = 662,373,449.91/x
  3. Step 3: Cross multiply
    2,081,089,130.03x = 3,120,387,073.41 × 662,373,449.91
  4. Step 4: Simplify right side
    2,081,089,130.03x = 2,066,861,550,869,149,952
  5. Step 5: Solve for x
    x = 2,066,861,550,869,149,952/2,081,089,130.03
  6. Step 6: Final answer
    x = 993,163,397.49

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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.