Finding the Fourth Proportional to 1,612,205,276,447.80, 2,418,316,955,744.30 and 537,758,247,582.88
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Solution
The fourth proportional to 1,612,205,276,447.80, 2,418,316,955,744.30 and 537,758,247,582.88 is: 806,640,387,064.34
Step by Step Solution
- Step 1: Write the proportion equation
1,612,205,276,447.80 : 2,418,316,955,744.30 = 537,758,247,582.88 : x - Step 2: Convert to fraction form
1,612,205,276,447.80/2,418,316,955,744.30 = 537,758,247,582.88/x - Step 3: Cross multiply
1,612,205,276,447.80x = 2,418,316,955,744.30 × 537,758,247,582.88 - Step 4: Simplify right side
1,612,205,276,447.80x = 1,300,469,888,221,019,834,941,440 - Step 5: Solve for x
x = 1,300,469,888,221,019,834,941,440/1,612,205,276,447.80 - Step 6: Final answer
x = 806,640,387,064.34
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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.