Finding the Fourth Proportional to 9,645,982,776.76, 14,464,006,135.86 and 4,329,537,278.08
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Solution
The fourth proportional to 9,645,982,776.76, 14,464,006,135.86 and 4,329,537,278.08 is: 6,492,076,049.16
Step by Step Solution
- Step 1: Write the proportion equation
9,645,982,776.76 : 14,464,006,135.86 = 4,329,537,278.08 : x - Step 2: Convert to fraction form
9,645,982,776.76/14,464,006,135.86 = 4,329,537,278.08/x - Step 3: Cross multiply
9,645,982,776.76x = 14,464,006,135.86 × 4,329,537,278.08 - Step 4: Simplify right side
9,645,982,776.76x = 62,622,453,755,583,725,568 - Step 5: Solve for x
x = 62,622,453,755,583,725,568/9,645,982,776.76 - Step 6: Final answer
x = 6,492,076,049.16
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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.