Finding the Fourth Proportional to 112,829,657,927.04, 169,058,523,811.68 and 65,533,364,629.92
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Solution
The fourth proportional to 112,829,657,927.04, 169,058,523,811.68 and 65,533,364,629.92 is: 98,192,036,458.28
Step by Step Solution
- Step 1: Write the proportion equation
112,829,657,927.04 : 169,058,523,811.68 = 65,533,364,629.92 : x - Step 2: Convert to fraction form
112,829,657,927.04/169,058,523,811.68 = 65,533,364,629.92/x - Step 3: Cross multiply
112,829,657,927.04x = 169,058,523,811.68 × 65,533,364,629.92 - Step 4: Simplify right side
112,829,657,927.04x = 11,078,973,884,746,837,262,336 - Step 5: Solve for x
x = 11,078,973,884,746,837,262,336/112,829,657,927.04 - Step 6: Final answer
x = 98,192,036,458.28
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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.