Finding the Fourth Proportional to 8,577,176,048.44, 11,832,831,316.34 and 5,356,494,658.23
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Solution
The fourth proportional to 8,577,176,048.44, 11,832,831,316.34 and 5,356,494,658.23 is: 7,389,669,674.47
Step by Step Solution
- Step 1: Write the proportion equation
8,577,176,048.44 : 11,832,831,316.34 = 5,356,494,658.23 : x - Step 2: Convert to fraction form
8,577,176,048.44/11,832,831,316.34 = 5,356,494,658.23/x - Step 3: Cross multiply
8,577,176,048.44x = 11,832,831,316.34 × 5,356,494,658.23 - Step 4: Simplify right side
8,577,176,048.44x = 63,382,497,737,731,358,720 - Step 5: Solve for x
x = 63,382,497,737,731,358,720/8,577,176,048.44 - Step 6: Final answer
x = 7,389,669,674.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.