Finding the Fourth Proportional to 2,193,577,099.36, 3,267,566,828.36 and 2,074,765,787.44
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Solution
The fourth proportional to 2,193,577,099.36, 3,267,566,828.36 and 2,074,765,787.44 is: 3,090,584,719.19
Step by Step Solution
- Step 1: Write the proportion equation
2,193,577,099.36 : 3,267,566,828.36 = 2,074,765,787.44 : x - Step 2: Convert to fraction form
2,193,577,099.36/3,267,566,828.36 = 2,074,765,787.44/x - Step 3: Cross multiply
2,193,577,099.36x = 3,267,566,828.36 × 2,074,765,787.44 - Step 4: Simplify right side
2,193,577,099.36x = 6,779,435,863,655,158,784 - Step 5: Solve for x
x = 6,779,435,863,655,158,784/2,193,577,099.36 - Step 6: Final answer
x = 3,090,584,719.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.