Finding the Fourth Proportional to 53,167,014,727.74, 79,750,657,165.86 and 21,724,664,028.12
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Solution
The fourth proportional to 53,167,014,727.74, 79,750,657,165.86 and 21,724,664,028.12 is: 32,587,051,235.10
Step by Step Solution
- Step 1: Write the proportion equation
53,167,014,727.74 : 79,750,657,165.86 = 21,724,664,028.12 : x - Step 2: Convert to fraction form
53,167,014,727.74/79,750,657,165.86 = 21,724,664,028.12/x - Step 3: Cross multiply
53,167,014,727.74x = 79,750,657,165.86 × 21,724,664,028.12 - Step 4: Simplify right side
53,167,014,727.74x = 1,732,556,232,950,089,252,864 - Step 5: Solve for x
x = 1,732,556,232,950,089,252,864/53,167,014,727.74 - Step 6: Final answer
x = 32,587,051,235.10
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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.