Finding the Fourth Proportional to 88,438,609,511.80, 132,657,914,267.70 and 88,438,609,511.80
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Solution
The fourth proportional to 88,438,609,511.80, 132,657,914,267.70 and 88,438,609,511.80 is: 132,657,914,267.70
Step by Step Solution
- Step 1: Write the proportion equation
88,438,609,511.80 : 132,657,914,267.70 = 88,438,609,511.80 : x - Step 2: Convert to fraction form
88,438,609,511.80/132,657,914,267.70 = 88,438,609,511.80/x - Step 3: Cross multiply
88,438,609,511.80x = 132,657,914,267.70 × 88,438,609,511.80 - Step 4: Simplify right side
88,438,609,511.80x = 11,732,081,478,570,963,107,840 - Step 5: Solve for x
x = 11,732,081,478,570,963,107,840/88,438,609,511.80 - Step 6: Final answer
x = 132,657,914,267.70
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1.5x scale
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.