Finding the Fourth Proportional to 5,439,509,364.10, 8,159,264,046.15 and 1,759,386,727.30
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Solution
The fourth proportional to 5,439,509,364.10, 8,159,264,046.15 and 1,759,386,727.30 is: 2,639,080,090.95
Step by Step Solution
- Step 1: Write the proportion equation
5,439,509,364.10 : 8,159,264,046.15 = 1,759,386,727.30 : x - Step 2: Convert to fraction form
5,439,509,364.10/8,159,264,046.15 = 1,759,386,727.30/x - Step 3: Cross multiply
5,439,509,364.10x = 8,159,264,046.15 × 1,759,386,727.30 - Step 4: Simplify right side
5,439,509,364.10x = 14,355,300,867,332,403,200 - Step 5: Solve for x
x = 14,355,300,867,332,403,200/5,439,509,364.10 - Step 6: Final answer
x = 2,639,080,090.95
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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.