Finding the Fourth Proportional to 4,122,363,368,460.60, 5,689,119,808,304 and 2,270,471,154,362.80
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Solution
The fourth proportional to 4,122,363,368,460.60, 5,689,119,808,304 and 2,270,471,154,362.80 is: 3,133,392,489,680.45
Step by Step Solution
- Step 1: Write the proportion equation
4,122,363,368,460.60 : 5,689,119,808,304 = 2,270,471,154,362.80 : x - Step 2: Convert to fraction form
4,122,363,368,460.60/5,689,119,808,304 = 2,270,471,154,362.80/x - Step 3: Cross multiply
4,122,363,368,460.60x = 5,689,119,808,304 × 2,270,471,154,362.80 - Step 4: Simplify right side
4,122,363,368,460.60x = 12,916,982,418,468,253,336,600,576 - Step 5: Solve for x
x = 12,916,982,418,468,253,336,600,576/4,122,363,368,460.60 - Step 6: Final answer
x = 3,133,392,489,680.45
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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.