Finding the Fourth Proportional to 2,865,691,304,088.10, 4,299,140,742,382.50 and 929,357,201,195.55
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Solution
The fourth proportional to 2,865,691,304,088.10, 4,299,140,742,382.50 and 929,357,201,195.55 is: 1,394,231,612,521.07
Step by Step Solution
- Step 1: Write the proportion equation
2,865,691,304,088.10 : 4,299,140,742,382.50 = 929,357,201,195.55 : x - Step 2: Convert to fraction form
2,865,691,304,088.10/4,299,140,742,382.50 = 929,357,201,195.55/x - Step 3: Cross multiply
2,865,691,304,088.10x = 4,299,140,742,382.50 × 929,357,201,195.55 - Step 4: Simplify right side
2,865,691,304,088.10x = 3,995,437,407,886,359,377,477,632 - Step 5: Solve for x
x = 3,995,437,407,886,359,377,477,632/2,865,691,304,088.10 - Step 6: Final answer
x = 1,394,231,612,521.07
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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.