Home / 6,288,403,816.89-9,429,066,278.06-2,089,108,495.17

Finding the Fourth Proportional to 6,288,403,816.89, 9,429,066,278.06 and 2,089,108,495.17

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Solution

The fourth proportional to 6,288,403,816.89, 9,429,066,278.06 and 2,089,108,495.17 is: 3,132,486,881.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,403,816.89 : 9,429,066,278.06 = 2,089,108,495.17 : x
  2. Step 2: Convert to fraction form
    6,288,403,816.89/9,429,066,278.06 = 2,089,108,495.17/x
  3. Step 3: Cross multiply
    6,288,403,816.89x = 9,429,066,278.06 × 2,089,108,495.17
  4. Step 4: Simplify right side
    6,288,403,816.89x = 19,698,342,463,005,675,520
  5. Step 5: Solve for x
    x = 19,698,342,463,005,675,520/6,288,403,816.89
  6. Step 6: Final answer
    x = 3,132,486,881.66

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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.