Finding the Fourth Proportional to 5,171,648,625.96, 7,757,473,041.92 and 1,241,354,783.96
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Solution
The fourth proportional to 5,171,648,625.96, 7,757,473,041.92 and 1,241,354,783.96 is: 1,862,032,200.66
Step by Step Solution
- Step 1: Write the proportion equation
5,171,648,625.96 : 7,757,473,041.92 = 1,241,354,783.96 : x - Step 2: Convert to fraction form
5,171,648,625.96/7,757,473,041.92 = 1,241,354,783.96/x - Step 3: Cross multiply
5,171,648,625.96x = 7,757,473,041.92 × 1,241,354,783.96 - Step 4: Simplify right side
5,171,648,625.96x = 9,629,776,272,028,125,184 - Step 5: Solve for x
x = 9,629,776,272,028,125,184/5,171,648,625.96 - Step 6: Final answer
x = 1,862,032,200.66
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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.