Finding the Fourth Proportional to 2,718,889,479,466, 3,752,048,394,420.70 and 1,484,294,915,441.20
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Solution
The fourth proportional to 2,718,889,479,466, 3,752,048,394,420.70 and 1,484,294,915,441.20 is: 2,048,316,563,210.13
Step by Step Solution
- Step 1: Write the proportion equation
2,718,889,479,466 : 3,752,048,394,420.70 = 1,484,294,915,441.20 : x - Step 2: Convert to fraction form
2,718,889,479,466/3,752,048,394,420.70 = 1,484,294,915,441.20/x - Step 3: Cross multiply
2,718,889,479,466x = 3,752,048,394,420.70 × 1,484,294,915,441.20 - Step 4: Simplify right side
2,718,889,479,466x = 5,569,146,354,327,963,566,080,000 - Step 5: Solve for x
x = 5,569,146,354,327,963,566,080,000/2,718,889,479,466 - Step 6: Final answer
x = 2,048,316,563,210.13
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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.