Home / 2,152,352,117.55-3,228,528,176.33-1,968,686,107.95

Finding the Fourth Proportional to 2,152,352,117.55, 3,228,528,176.33 and 1,968,686,107.95

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Solution

The fourth proportional to 2,152,352,117.55, 3,228,528,176.33 and 1,968,686,107.95 is: 2,953,029,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,352,117.55 : 3,228,528,176.33 = 1,968,686,107.95 : x
  2. Step 2: Convert to fraction form
    2,152,352,117.55/3,228,528,176.33 = 1,968,686,107.95/x
  3. Step 3: Cross multiply
    2,152,352,117.55x = 3,228,528,176.33 × 1,968,686,107.95
  4. Step 4: Simplify right side
    2,152,352,117.55x = 6,355,958,569,856,175,104
  5. Step 5: Solve for x
    x = 6,355,958,569,856,175,104/2,152,352,117.55
  6. Step 6: Final answer
    x = 2,953,029,161.93

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Double scale
Find fourth proportional to 2,152,352,118.55, 3,228,528,177.83 and 1,968,686,108.95
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.