Home / 1,077,683,452.85-1,616,525,179.28-968,631,759.65

Finding the Fourth Proportional to 1,077,683,452.85, 1,616,525,179.28 and 968,631,759.65

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Solution

The fourth proportional to 1,077,683,452.85, 1,616,525,179.28 and 968,631,759.65 is: 1,452,947,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,683,452.85 : 1,616,525,179.28 = 968,631,759.65 : x
  2. Step 2: Convert to fraction form
    1,077,683,452.85/1,616,525,179.28 = 968,631,759.65/x
  3. Step 3: Cross multiply
    1,077,683,452.85x = 1,616,525,179.28 × 968,631,759.65
  4. Step 4: Simplify right side
    1,077,683,452.85x = 1,565,817,628,919,675,136
  5. Step 5: Solve for x
    x = 1,565,817,628,919,675,136/1,077,683,452.85
  6. Step 6: Final answer
    x = 1,452,947,639.48

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Double scale
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Similar ratio
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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.