Home / 1,486,869,574.34-2,230,558,452.78-612,993,237.38

Finding the Fourth Proportional to 1,486,869,574.34, 2,230,558,452.78 and 612,993,237.38

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Solution

The fourth proportional to 1,486,869,574.34, 2,230,558,452.78 and 612,993,237.38 is: 919,594,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,869,574.34 : 2,230,558,452.78 = 612,993,237.38 : x
  2. Step 2: Convert to fraction form
    1,486,869,574.34/2,230,558,452.78 = 612,993,237.38/x
  3. Step 3: Cross multiply
    1,486,869,574.34x = 2,230,558,452.78 × 612,993,237.38
  4. Step 4: Simplify right side
    1,486,869,574.34x = 1,367,317,247,134,936,064
  5. Step 5: Solve for x
    x = 1,367,317,247,134,936,064/1,486,869,574.34
  6. Step 6: Final answer
    x = 919,594,610.54

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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.