Home / 1,585,224,163.20-2,377,836,244.80-494,565,513.60

Finding the Fourth Proportional to 1,585,224,163.20, 2,377,836,244.80 and 494,565,513.60

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Solution

The fourth proportional to 1,585,224,163.20, 2,377,836,244.80 and 494,565,513.60 is: 741,848,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,224,163.20 : 2,377,836,244.80 = 494,565,513.60 : x
  2. Step 2: Convert to fraction form
    1,585,224,163.20/2,377,836,244.80 = 494,565,513.60/x
  3. Step 3: Cross multiply
    1,585,224,163.20x = 2,377,836,244.80 × 494,565,513.60
  4. Step 4: Simplify right side
    1,585,224,163.20x = 1,175,995,803,666,207,488
  5. Step 5: Solve for x
    x = 1,175,995,803,666,207,488/1,585,224,163.20
  6. Step 6: Final answer
    x = 741,848,270.40

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Double scale
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1.5x scale

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.