Finding the Fourth Proportional to 88,754,861,056.94, 133,130,426,367.30 and 21,602,480,750.70
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Solution
The fourth proportional to 88,754,861,056.94, 133,130,426,367.30 and 21,602,480,750.70 is: 32,403,267,141.47
Step by Step Solution
- Step 1: Write the proportion equation
88,754,861,056.94 : 133,130,426,367.30 = 21,602,480,750.70 : x - Step 2: Convert to fraction form
88,754,861,056.94/133,130,426,367.30 = 21,602,480,750.70/x - Step 3: Cross multiply
88,754,861,056.94x = 133,130,426,367.30 × 21,602,480,750.70 - Step 4: Simplify right side
88,754,861,056.94x = 2,875,947,472,932,082,024,448 - Step 5: Solve for x
x = 2,875,947,472,932,082,024,448/88,754,861,056.94 - Step 6: Final answer
x = 32,403,267,141.47
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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.