Finding the Fourth Proportional to 8,830,643,822.10, 13,239,176,486.49 and 4,571,769,696.39
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Solution
The fourth proportional to 8,830,643,822.10, 13,239,176,486.49 and 4,571,769,696.39 is: 6,854,139,639.81
Step by Step Solution
- Step 1: Write the proportion equation
8,830,643,822.10 : 13,239,176,486.49 = 4,571,769,696.39 : x - Step 2: Convert to fraction form
8,830,643,822.10/13,239,176,486.49 = 4,571,769,696.39/x - Step 3: Cross multiply
8,830,643,822.10x = 13,239,176,486.49 × 4,571,769,696.39 - Step 4: Simplify right side
8,830,643,822.10x = 60,526,465,866,094,018,560 - Step 5: Solve for x
x = 60,526,465,866,094,018,560/8,830,643,822.10 - Step 6: Final answer
x = 6,854,139,639.81
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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.