Finding the Fourth Proportional to 39,691,181,866.01, 59,494,378,698.99 and 22,637,230,829.08
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Solution
The fourth proportional to 39,691,181,866.01, 59,494,378,698.99 and 22,637,230,829.08 is: 33,931,667,446.64
Step by Step Solution
- Step 1: Write the proportion equation
39,691,181,866.01 : 59,494,378,698.99 = 22,637,230,829.08 : x - Step 2: Convert to fraction form
39,691,181,866.01/59,494,378,698.99 = 22,637,230,829.08/x - Step 3: Cross multiply
39,691,181,866.01x = 59,494,378,698.99 × 22,637,230,829.08 - Step 4: Simplify right side
39,691,181,866.01x = 1,346,787,983,641,558,384,640 - Step 5: Solve for x
x = 1,346,787,983,641,558,384,640/39,691,181,866.01 - Step 6: Final answer
x = 33,931,667,446.64
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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.