Finding the Fourth Proportional to 1,612,206,475,117.50, 2,418,318,752,488 and 537,759,447,062.75
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Solution
The fourth proportional to 1,612,206,475,117.50, 2,418,318,752,488 and 537,759,447,062.75 is: 806,642,185,868.06
Step by Step Solution
- Step 1: Write the proportion equation
1,612,206,475,117.50 : 2,418,318,752,488 = 537,759,447,062.75 : x - Step 2: Convert to fraction form
1,612,206,475,117.50/2,418,318,752,488 = 537,759,447,062.75/x - Step 3: Cross multiply
1,612,206,475,117.50x = 2,418,318,752,488 × 537,759,447,062.75 - Step 4: Simplify right side
1,612,206,475,117.50x = 1,300,473,755,159,426,204,958,720 - Step 5: Solve for x
x = 1,300,473,755,159,426,204,958,720/1,612,206,475,117.50 - Step 6: Final answer
x = 806,642,185,868.06
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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.