Finding the Fourth Proportional to 2,092,940,880,242.40, 2,888,795,803,549 and 1,363,147,865,301.80
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Solution
The fourth proportional to 2,092,940,880,242.40, 2,888,795,803,549 and 1,363,147,865,301.80 is: 1,881,494,059,423.48
Step by Step Solution
- Step 1: Write the proportion equation
2,092,940,880,242.40 : 2,888,795,803,549 = 1,363,147,865,301.80 : x - Step 2: Convert to fraction form
2,092,940,880,242.40/2,888,795,803,549 = 1,363,147,865,301.80/x - Step 3: Cross multiply
2,092,940,880,242.40x = 2,888,795,803,549 × 1,363,147,865,301.80 - Step 4: Simplify right side
2,092,940,880,242.40x = 3,937,855,832,900,617,350,676,480 - Step 5: Solve for x
x = 3,937,855,832,900,617,350,676,480/2,092,940,880,242.40 - Step 6: Final answer
x = 1,881,494,059,423.48
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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.