Home / 759,958,794.95-1,048,735,121.38-425,434,064.81

Finding the Fourth Proportional to 759,958,794.95, 1,048,735,121.38 and 425,434,064.81

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Solution

The fourth proportional to 759,958,794.95, 1,048,735,121.38 and 425,434,064.81 is: 587,094,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,958,794.95 : 1,048,735,121.38 = 425,434,064.81 : x
  2. Step 2: Convert to fraction form
    759,958,794.95/1,048,735,121.38 = 425,434,064.81/x
  3. Step 3: Cross multiply
    759,958,794.95x = 1,048,735,121.38 × 425,434,064.81
  4. Step 4: Simplify right side
    759,958,794.95x = 446,167,645,591,394,880
  5. Step 5: Solve for x
    x = 446,167,645,591,394,880/759,958,794.95
  6. Step 6: Final answer
    x = 587,094,522.18

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1.5x scale

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.