Finding the Fourth Proportional to 88,754,861,057.94, 133,130,426,368.80 and 21,602,480,751.70
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Solution
The fourth proportional to 88,754,861,057.94, 133,130,426,368.80 and 21,602,480,751.70 is: 32,403,267,142.97
Step by Step Solution
- Step 1: Write the proportion equation
88,754,861,057.94 : 133,130,426,368.80 = 21,602,480,751.70 : x - Step 2: Convert to fraction form
88,754,861,057.94/133,130,426,368.80 = 21,602,480,751.70/x - Step 3: Cross multiply
88,754,861,057.94x = 133,130,426,368.80 × 21,602,480,751.70 - Step 4: Simplify right side
88,754,861,057.94x = 2,875,947,473,097,616,523,264 - Step 5: Solve for x
x = 2,875,947,473,097,616,523,264/88,754,861,057.94 - Step 6: Final answer
x = 32,403,267,142.97
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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.