Finding the Fourth Proportional to 2,065,211,964.44, 2,849,856,154.21 and 1,161,107,263.41
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Solution
The fourth proportional to 2,065,211,964.44, 2,849,856,154.21 and 1,161,107,263.41 is: 1,602,251,360.78
Step by Step Solution
- Step 1: Write the proportion equation
2,065,211,964.44 : 2,849,856,154.21 = 1,161,107,263.41 : x - Step 2: Convert to fraction form
2,065,211,964.44/2,849,856,154.21 = 1,161,107,263.41/x - Step 3: Cross multiply
2,065,211,964.44x = 2,849,856,154.21 × 1,161,107,263.41 - Step 4: Simplify right side
2,065,211,964.44x = 3,308,988,680,317,484,032 - Step 5: Solve for x
x = 3,308,988,680,317,484,032/2,065,211,964.44 - Step 6: Final answer
x = 1,602,251,360.78
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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.