Home / 6,258,816,101.40-9,388,224,152.10-3,152,198,347.80

Finding the Fourth Proportional to 6,258,816,101.40, 9,388,224,152.10 and 3,152,198,347.80

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Solution

The fourth proportional to 6,258,816,101.40, 9,388,224,152.10 and 3,152,198,347.80 is: 4,728,297,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,816,101.40 : 9,388,224,152.10 = 3,152,198,347.80 : x
  2. Step 2: Convert to fraction form
    6,258,816,101.40/9,388,224,152.10 = 3,152,198,347.80/x
  3. Step 3: Cross multiply
    6,258,816,101.40x = 9,388,224,152.10 × 3,152,198,347.80
  4. Step 4: Simplify right side
    6,258,816,101.40x = 29,593,544,661,025,677,312
  5. Step 5: Solve for x
    x = 29,593,544,661,025,677,312/6,258,816,101.40
  6. Step 6: Final answer
    x = 4,728,297,521.70

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Double scale
Find fourth proportional to 6,258,816,102.40, 9,388,224,153.60 and 3,152,198,348.80
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.