Home / 6,288,403,769.64-9,429,066,207.18-2,089,108,447.92

Finding the Fourth Proportional to 6,288,403,769.64, 9,429,066,207.18 and 2,089,108,447.92

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Solution

The fourth proportional to 6,288,403,769.64, 9,429,066,207.18 and 2,089,108,447.92 is: 3,132,486,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,403,769.64 : 9,429,066,207.18 = 2,089,108,447.92 : x
  2. Step 2: Convert to fraction form
    6,288,403,769.64/9,429,066,207.18 = 2,089,108,447.92/x
  3. Step 3: Cross multiply
    6,288,403,769.64x = 9,429,066,207.18 × 2,089,108,447.92
  4. Step 4: Simplify right side
    6,288,403,769.64x = 19,698,341,869,416,730,624
  5. Step 5: Solve for x
    x = 19,698,341,869,416,730,624/6,288,403,769.64
  6. Step 6: Final answer
    x = 3,132,486,810.81

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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.