Finding the Fourth Proportional to 134,791,994,708.10, 186,018,799,876.69 and 74,644,963,790.76
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Solution
The fourth proportional to 134,791,994,708.10, 186,018,799,876.69 and 74,644,963,790.76 is: 103,013,288,075.94
Step by Step Solution
- Step 1: Write the proportion equation
134,791,994,708.10 : 186,018,799,876.69 = 74,644,963,790.76 : x - Step 2: Convert to fraction form
134,791,994,708.10/186,018,799,876.69 = 74,644,963,790.76/x - Step 3: Cross multiply
134,791,994,708.10x = 186,018,799,876.69 × 74,644,963,790.76 - Step 4: Simplify right side
134,791,994,708.10x = 13,885,366,581,196,155,256,832 - Step 5: Solve for x
x = 13,885,366,581,196,155,256,832/134,791,994,708.10 - Step 6: Final answer
x = 103,013,288,075.94
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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.