Home / 3,480,153,727.03-5,220,089,020.56-859,891,848.14

Finding the Fourth Proportional to 3,480,153,727.03, 5,220,089,020.56 and 859,891,848.14

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Solution

The fourth proportional to 3,480,153,727.03, 5,220,089,020.56 and 859,891,848.14 is: 1,289,802,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,153,727.03 : 5,220,089,020.56 = 859,891,848.14 : x
  2. Step 2: Convert to fraction form
    3,480,153,727.03/5,220,089,020.56 = 859,891,848.14/x
  3. Step 3: Cross multiply
    3,480,153,727.03x = 5,220,089,020.56 × 859,891,848.14
  4. Step 4: Simplify right side
    3,480,153,727.03x = 4,488,711,995,360,978,944
  5. Step 5: Solve for x
    x = 4,488,711,995,360,978,944/3,480,153,727.03
  6. Step 6: Final answer
    x = 1,289,802,792.47

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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.