Home / 7,816,576,220.80-11,724,864,331.20-4,143,256,028.80

Finding the Fourth Proportional to 7,816,576,220.80, 11,724,864,331.20 and 4,143,256,028.80

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Solution

The fourth proportional to 7,816,576,220.80, 11,724,864,331.20 and 4,143,256,028.80 is: 6,214,884,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,576,220.80 : 11,724,864,331.20 = 4,143,256,028.80 : x
  2. Step 2: Convert to fraction form
    7,816,576,220.80/11,724,864,331.20 = 4,143,256,028.80/x
  3. Step 3: Cross multiply
    7,816,576,220.80x = 11,724,864,331.20 × 4,143,256,028.80
  4. Step 4: Simplify right side
    7,816,576,220.80x = 48,579,114,827,106,484,224
  5. Step 5: Solve for x
    x = 48,579,114,827,106,484,224/7,816,576,220.80
  6. Step 6: Final answer
    x = 6,214,884,043.20

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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.