Finding the Fourth Proportional to 4,376,842,319.60, 6,039,970,293.72 and 2,369,661,407.12
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Solution
The fourth proportional to 4,376,842,319.60, 6,039,970,293.72 and 2,369,661,407.12 is: 3,270,093,702.28
Step by Step Solution
- Step 1: Write the proportion equation
4,376,842,319.60 : 6,039,970,293.72 = 2,369,661,407.12 : x - Step 2: Convert to fraction form
4,376,842,319.60/6,039,970,293.72 = 2,369,661,407.12/x - Step 3: Cross multiply
4,376,842,319.60x = 6,039,970,293.72 × 2,369,661,407.12 - Step 4: Simplify right side
4,376,842,319.60x = 14,312,684,505,179,535,360 - Step 5: Solve for x
x = 14,312,684,505,179,535,360/4,376,842,319.60 - Step 6: Final answer
x = 3,270,093,702.28
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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.