Home / 1,039,436,683.44-1,559,351,667.28-417,700,314.96

Finding the Fourth Proportional to 1,039,436,683.44, 1,559,351,667.28 and 417,700,314.96

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Solution

The fourth proportional to 1,039,436,683.44, 1,559,351,667.28 and 417,700,314.96 is: 626,629,493.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,436,683.44 : 1,559,351,667.28 = 417,700,314.96 : x
  2. Step 2: Convert to fraction form
    1,039,436,683.44/1,559,351,667.28 = 417,700,314.96/x
  3. Step 3: Cross multiply
    1,039,436,683.44x = 1,559,351,667.28 × 417,700,314.96
  4. Step 4: Simplify right side
    1,039,436,683.44x = 651,341,682,556,257,024
  5. Step 5: Solve for x
    x = 651,341,682,556,257,024/1,039,436,683.44
  6. Step 6: Final answer
    x = 626,629,493.58

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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.