Finding the Fourth Proportional to 4,635,914,755.57, 6,956,732,393.93 and 2,148,312,009.49
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Solution
The fourth proportional to 4,635,914,755.57, 6,956,732,393.93 and 2,148,312,009.49 is: 3,223,793,476.95
Step by Step Solution
- Step 1: Write the proportion equation
4,635,914,755.57 : 6,956,732,393.93 = 2,148,312,009.49 : x - Step 2: Convert to fraction form
4,635,914,755.57/6,956,732,393.93 = 2,148,312,009.49/x - Step 3: Cross multiply
4,635,914,755.57x = 6,956,732,393.93 × 2,148,312,009.49 - Step 4: Simplify right side
4,635,914,755.57x = 14,945,231,748,687,935,488 - Step 5: Solve for x
x = 14,945,231,748,687,935,488/4,635,914,755.57 - Step 6: Final answer
x = 3,223,793,476.95
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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.