Finding the Fourth Proportional to 134,791,994,685.49, 186,018,799,845.58 and 74,644,963,768.22
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Solution
The fourth proportional to 134,791,994,685.49, 186,018,799,845.58 and 74,644,963,768.22 is: 103,013,288,044.88
Step by Step Solution
- Step 1: Write the proportion equation
134,791,994,685.49 : 186,018,799,845.58 = 74,644,963,768.22 : x - Step 2: Convert to fraction form
134,791,994,685.49/186,018,799,845.58 = 74,644,963,768.22/x - Step 3: Cross multiply
134,791,994,685.49x = 186,018,799,845.58 × 74,644,963,768.22 - Step 4: Simplify right side
134,791,994,685.49x = 13,885,366,574,680,155,095,040 - Step 5: Solve for x
x = 13,885,366,574,680,155,095,040/134,791,994,685.49 - Step 6: Final answer
x = 103,013,288,044.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.