Finding the Fourth Proportional to 6,143,358,502.74, 8,477,774,377.83 and 3,323,904,565.44
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Solution
The fourth proportional to 6,143,358,502.74, 8,477,774,377.83 and 3,323,904,565.44 is: 4,586,955,644.32
Step by Step Solution
- Step 1: Write the proportion equation
6,143,358,502.74 : 8,477,774,377.83 = 3,323,904,565.44 : x - Step 2: Convert to fraction form
6,143,358,502.74/8,477,774,377.83 = 3,323,904,565.44/x - Step 3: Cross multiply
6,143,358,502.74x = 8,477,774,377.83 × 3,323,904,565.44 - Step 4: Simplify right side
6,143,358,502.74x = 28,179,312,959,239,393,280 - Step 5: Solve for x
x = 28,179,312,959,239,393,280/6,143,358,502.74 - Step 6: Final answer
x = 4,586,955,644.32
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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.