Finding the Fourth Proportional to 128,798,827,893.04, 193,286,492,082.08 and 44,952,559,230.28
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Solution
The fourth proportional to 128,798,827,893.04, 193,286,492,082.08 and 44,952,559,230.28 is: 67,459,639,391.66
Step by Step Solution
- Step 1: Write the proportion equation
128,798,827,893.04 : 193,286,492,082.08 = 44,952,559,230.28 : x - Step 2: Convert to fraction form
128,798,827,893.04/193,286,492,082.08 = 44,952,559,230.28/x - Step 3: Cross multiply
128,798,827,893.04x = 193,286,492,082.08 × 44,952,559,230.28 - Step 4: Simplify right side
128,798,827,893.04x = 8,688,722,483,732,746,862,592 - Step 5: Solve for x
x = 8,688,722,483,732,746,862,592/128,798,827,893.04 - Step 6: Final answer
x = 67,459,639,391.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.