Home / 12,208,805,555.80-18,313,208,333.70-3,017,946,803.80

Finding the Fourth Proportional to 12,208,805,555.80, 18,313,208,333.70 and 3,017,946,803.80

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Solution

The fourth proportional to 12,208,805,555.80, 18,313,208,333.70 and 3,017,946,803.80 is: 4,526,920,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,805,555.80 : 18,313,208,333.70 = 3,017,946,803.80 : x
  2. Step 2: Convert to fraction form
    12,208,805,555.80/18,313,208,333.70 = 3,017,946,803.80/x
  3. Step 3: Cross multiply
    12,208,805,555.80x = 18,313,208,333.70 × 3,017,946,803.80
  4. Step 4: Simplify right side
    12,208,805,555.80x = 55,268,288,558,013,448,192
  5. Step 5: Solve for x
    x = 55,268,288,558,013,448,192/12,208,805,555.80
  6. Step 6: Final answer
    x = 4,526,920,205.70

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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.