Finding the Fourth Proportional to 2,770,736,671,817.70, 4,153,195,687,768.20 and 932,237,073,721.95
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Solution
The fourth proportional to 2,770,736,671,817.70, 4,153,195,687,768.20 and 932,237,073,721.95 is: 1,397,376,746,026.04
Step by Step Solution
- Step 1: Write the proportion equation
2,770,736,671,817.70 : 4,153,195,687,768.20 = 932,237,073,721.95 : x - Step 2: Convert to fraction form
2,770,736,671,817.70/4,153,195,687,768.20 = 932,237,073,721.95/x - Step 3: Cross multiply
2,770,736,671,817.70x = 4,153,195,687,768.20 × 932,237,073,721.95 - Step 4: Simplify right side
2,770,736,671,817.70x = 3,871,762,994,559,648,201,179,136 - Step 5: Solve for x
x = 3,871,762,994,559,648,201,179,136/2,770,736,671,817.70 - Step 6: Final answer
x = 1,397,376,746,026.04
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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.