Finding the Fourth Proportional to 1,747,106,421, 2,621,027,737.73 and 566,594,850.87
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Solution
The fourth proportional to 1,747,106,421, 2,621,027,737.73 and 566,594,850.87 is: 850,011,654.89
Step by Step Solution
- Step 1: Write the proportion equation
1,747,106,421 : 2,621,027,737.73 = 566,594,850.87 : x - Step 2: Convert to fraction form
1,747,106,421/2,621,027,737.73 = 566,594,850.87/x - Step 3: Cross multiply
1,747,106,421x = 2,621,027,737.73 × 566,594,850.87 - Step 4: Simplify right side
1,747,106,421x = 1,485,060,820,185,262,848 - Step 5: Solve for x
x = 1,485,060,820,185,262,848/1,747,106,421 - Step 6: Final answer
x = 850,011,654.89
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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.