Finding the Fourth Proportional to 6,143,358,503.74, 8,477,774,379.21 and 3,323,904,566.44
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Solution
The fourth proportional to 6,143,358,503.74, 8,477,774,379.21 and 3,323,904,566.44 is: 4,586,955,645.70
Step by Step Solution
- Step 1: Write the proportion equation
6,143,358,503.74 : 8,477,774,379.21 = 3,323,904,566.44 : x - Step 2: Convert to fraction form
6,143,358,503.74/8,477,774,379.21 = 3,323,904,566.44/x - Step 3: Cross multiply
6,143,358,503.74x = 8,477,774,379.21 × 3,323,904,566.44 - Step 4: Simplify right side
6,143,358,503.74x = 28,179,312,972,304,154,624 - Step 5: Solve for x
x = 28,179,312,972,304,154,624/6,143,358,503.74 - Step 6: Final answer
x = 4,586,955,645.70
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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.