Finding the Fourth Proportional to 10,883,934,676,720, 15,020,286,159,556 and 6,259,430,437,655.80
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Solution
The fourth proportional to 10,883,934,676,720, 15,020,286,159,556 and 6,259,430,437,655.80 is: 8,638,276,428,700.37
Step by Step Solution
- Step 1: Write the proportion equation
10,883,934,676,720 : 15,020,286,159,556 = 6,259,430,437,655.80 : x - Step 2: Convert to fraction form
10,883,934,676,720/15,020,286,159,556 = 6,259,430,437,655.80/x - Step 3: Cross multiply
10,883,934,676,720x = 15,020,286,159,556 × 6,259,430,437,655.80 - Step 4: Simplify right side
10,883,934,676,720x = 94,018,436,369,424,963,967,385,600 - Step 5: Solve for x
x = 94,018,436,369,424,963,967,385,600/10,883,934,676,720 - Step 6: Final answer
x = 8,638,276,428,700.37
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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.