Finding the Fourth Proportional to 4,818,756,608,681.80, 7,229,088,865,385 and 1,376,682,590,283.90
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Solution
The fourth proportional to 4,818,756,608,681.80, 7,229,088,865,385 and 1,376,682,590,283.90 is: 2,065,296,422,454.75
Step by Step Solution
- Step 1: Write the proportion equation
4,818,756,608,681.80 : 7,229,088,865,385 = 1,376,682,590,283.90 : x - Step 2: Convert to fraction form
4,818,756,608,681.80/7,229,088,865,385 = 1,376,682,590,283.90/x - Step 3: Cross multiply
4,818,756,608,681.80x = 7,229,088,865,385 × 1,376,682,590,283.90 - Step 4: Simplify right side
4,818,756,608,681.80x = 9,952,160,784,590,719,963,627,520 - Step 5: Solve for x
x = 9,952,160,784,590,719,963,627,520/4,818,756,608,681.80 - Step 6: Final answer
x = 2,065,296,422,454.75
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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.