Finding the Fourth Proportional to 1,718,644,904.73, 2,369,853,160.43 and 1,160,759,387.61
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Solution
The fourth proportional to 1,718,644,904.73, 2,369,853,160.43 and 1,160,759,387.61 is: 1,600,580,373.32
Step by Step Solution
- Step 1: Write the proportion equation
1,718,644,904.73 : 2,369,853,160.43 = 1,160,759,387.61 : x - Step 2: Convert to fraction form
1,718,644,904.73/2,369,853,160.43 = 1,160,759,387.61/x - Step 3: Cross multiply
1,718,644,904.73x = 2,369,853,160.43 × 1,160,759,387.61 - Step 4: Simplify right side
1,718,644,904.73x = 2,750,829,303,220,546,048 - Step 5: Solve for x
x = 2,750,829,303,220,546,048/1,718,644,904.73 - Step 6: Final answer
x = 1,600,580,373.32
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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.