Finding the Fourth Proportional to 1,913,048,438,553.60, 2,871,614,728,109.10 and 824,482,645,485.75
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Solution
The fourth proportional to 1,913,048,438,553.60, 2,871,614,728,109.10 and 824,482,645,485.75 is: 1,237,604,056,506.43
Step by Step Solution
- Step 1: Write the proportion equation
1,913,048,438,553.60 : 2,871,614,728,109.10 = 824,482,645,485.75 : x - Step 2: Convert to fraction form
1,913,048,438,553.60/2,871,614,728,109.10 = 824,482,645,485.75/x - Step 3: Cross multiply
1,913,048,438,553.60x = 2,871,614,728,109.10 × 824,482,645,485.75 - Step 4: Simplify right side
1,913,048,438,553.60x = 2,367,596,507,847,233,514,766,336 - Step 5: Solve for x
x = 2,367,596,507,847,233,514,766,336/1,913,048,438,553.60 - Step 6: Final answer
x = 1,237,604,056,506.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.