Finding the Fourth Proportional to 8,105,144,072.00, 11,185,213,033.19 and 4,669,943,848.49
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Solution
The fourth proportional to 8,105,144,072.00, 11,185,213,033.19 and 4,669,943,848.49 is: 6,444,588,317.55
Step by Step Solution
- Step 1: Write the proportion equation
8,105,144,072.00 : 11,185,213,033.19 = 4,669,943,848.49 : x - Step 2: Convert to fraction form
8,105,144,072.00/11,185,213,033.19 = 4,669,943,848.49/x - Step 3: Cross multiply
8,105,144,072.00x = 11,185,213,033.19 × 4,669,943,848.49 - Step 4: Simplify right side
8,105,144,072.00x = 52,234,316,798,437,793,792 - Step 5: Solve for x
x = 52,234,316,798,437,793,792/8,105,144,072.00 - Step 6: Final answer
x = 6,444,588,317.55
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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.