Home / 1,664,701,532.96-2,496,750,561.29-668,682,429.45

Finding the Fourth Proportional to 1,664,701,532.96, 2,496,750,561.29 and 668,682,429.45

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Solution

The fourth proportional to 1,664,701,532.96, 2,496,750,561.29 and 668,682,429.45 is: 1,002,902,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,701,532.96 : 2,496,750,561.29 = 668,682,429.45 : x
  2. Step 2: Convert to fraction form
    1,664,701,532.96/2,496,750,561.29 = 668,682,429.45/x
  3. Step 3: Cross multiply
    1,664,701,532.96x = 2,496,750,561.29 × 668,682,429.45
  4. Step 4: Simplify right side
    1,664,701,532.96x = 1,669,533,231,054,048,512
  5. Step 5: Solve for x
    x = 1,669,533,231,054,048,512/1,664,701,532.96
  6. Step 6: Final answer
    x = 1,002,902,441.07

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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.