Finding the Fourth Proportional to 8,755,657,040.08, 13,130,769,277.37 and 3,158,866,553.63
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Solution
The fourth proportional to 8,755,657,040.08, 13,130,769,277.37 and 3,158,866,553.63 is: 4,737,319,849.77
Step by Step Solution
- Step 1: Write the proportion equation
8,755,657,040.08 : 13,130,769,277.37 = 3,158,866,553.63 : x - Step 2: Convert to fraction form
8,755,657,040.08/13,130,769,277.37 = 3,158,866,553.63/x - Step 3: Cross multiply
8,755,657,040.08x = 13,130,769,277.37 × 3,158,866,553.63 - Step 4: Simplify right side
8,755,657,040.08x = 41,478,347,893,755,600,896 - Step 5: Solve for x
x = 41,478,347,893,755,600,896/8,755,657,040.08 - Step 6: Final answer
x = 4,737,319,849.77
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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.