Finding the Fourth Proportional to 16,382,289,320.64, 22,607,398,313.28 and 8,863,745,487.84
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Solution
The fourth proportional to 16,382,289,320.64, 22,607,398,313.28 and 8,863,745,487.84 is: 12,231,881,690.59
Step by Step Solution
- Step 1: Write the proportion equation
16,382,289,320.64 : 22,607,398,313.28 = 8,863,745,487.84 : x - Step 2: Convert to fraction form
16,382,289,320.64/22,607,398,313.28 = 8,863,745,487.84/x - Step 3: Cross multiply
16,382,289,320.64x = 22,607,398,313.28 × 8,863,745,487.84 - Step 4: Simplify right side
16,382,289,320.64x = 200,386,224,791,137,222,656 - Step 5: Solve for x
x = 200,386,224,791,137,222,656/16,382,289,320.64 - Step 6: Final answer
x = 12,231,881,690.59
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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.