Home / 8,201,328,316.80-12,300,798,081.60-2,384,631,484.80

Finding the Fourth Proportional to 8,201,328,316.80, 12,300,798,081.60 and 2,384,631,484.80

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Solution

The fourth proportional to 8,201,328,316.80, 12,300,798,081.60 and 2,384,631,484.80 is: 3,576,599,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,328,316.80 : 12,300,798,081.60 = 2,384,631,484.80 : x
  2. Step 2: Convert to fraction form
    8,201,328,316.80/12,300,798,081.60 = 2,384,631,484.80/x
  3. Step 3: Cross multiply
    8,201,328,316.80x = 12,300,798,081.60 × 2,384,631,484.80
  4. Step 4: Simplify right side
    8,201,328,316.80x = 29,332,870,393,550,802,944
  5. Step 5: Solve for x
    x = 29,332,870,393,550,802,944/8,201,328,316.80
  6. Step 6: Final answer
    x = 3,576,599,943.39

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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.