Finding the Fourth Proportional to 19,543,593,386.68, 26,968,000,897.62 and 10,968,053,146.31
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Solution
The fourth proportional to 19,543,593,386.68, 26,968,000,897.62 and 10,968,053,146.31 is: 15,134,702,264.96
Step by Step Solution
- Step 1: Write the proportion equation
19,543,593,386.68 : 26,968,000,897.62 = 10,968,053,146.31 : x - Step 2: Convert to fraction form
19,543,593,386.68/26,968,000,897.62 = 10,968,053,146.31/x - Step 3: Cross multiply
19,543,593,386.68x = 26,968,000,897.62 × 10,968,053,146.31 - Step 4: Simplify right side
19,543,593,386.68x = 295,786,467,094,885,892,096 - Step 5: Solve for x
x = 295,786,467,094,885,892,096/19,543,593,386.68 - Step 6: Final answer
x = 15,134,702,264.96
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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.