Finding the Fourth Proportional to 8,287,037,952,092.80, 11,439,633,652,522 and 5,163,513,705,334.40
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Solution
The fourth proportional to 8,287,037,952,092.80, 11,439,633,652,522 and 5,163,513,705,334.40 is: 7,127,842,962,742.17
Step by Step Solution
- Step 1: Write the proportion equation
8,287,037,952,092.80 : 11,439,633,652,522 = 5,163,513,705,334.40 : x - Step 2: Convert to fraction form
8,287,037,952,092.80/11,439,633,652,522 = 5,163,513,705,334.40/x - Step 3: Cross multiply
8,287,037,952,092.80x = 11,439,633,652,522 × 5,163,513,705,334.40 - Step 4: Simplify right side
8,287,037,952,092.80x = 59,068,705,148,801,971,415,678,976 - Step 5: Solve for x
x = 59,068,705,148,801,971,415,678,976/8,287,037,952,092.80 - Step 6: Final answer
x = 7,127,842,962,742.17
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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.