Home / 847,091,833.68-1,169,015,116-470,764,280.24

Finding the Fourth Proportional to 847,091,833.68, 1,169,015,116 and 470,764,280.24

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Solution

The fourth proportional to 847,091,833.68, 1,169,015,116 and 470,764,280.24 is: 649,670,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,091,833.68 : 1,169,015,116 = 470,764,280.24 : x
  2. Step 2: Convert to fraction form
    847,091,833.68/1,169,015,116 = 470,764,280.24/x
  3. Step 3: Cross multiply
    847,091,833.68x = 1,169,015,116 × 470,764,280.24
  4. Step 4: Simplify right side
    847,091,833.68x = 550,330,559,673,420,096
  5. Step 5: Solve for x
    x = 550,330,559,673,420,096/847,091,833.68
  6. Step 6: Final answer
    x = 649,670,481.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.