Finding the Fourth Proportional to 1,698,986,544.48, 2,344,719,270.06 and 1,029,959,787.51
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Solution
The fourth proportional to 1,698,986,544.48, 2,344,719,270.06 and 1,029,959,787.51 is: 1,421,415,942.94
Step by Step Solution
- Step 1: Write the proportion equation
1,698,986,544.48 : 2,344,719,270.06 = 1,029,959,787.51 : x - Step 2: Convert to fraction form
1,698,986,544.48/2,344,719,270.06 = 1,029,959,787.51/x - Step 3: Cross multiply
1,698,986,544.48x = 2,344,719,270.06 × 1,029,959,787.51 - Step 4: Simplify right side
1,698,986,544.48x = 2,414,966,561,161,600,000 - Step 5: Solve for x
x = 2,414,966,561,161,600,000/1,698,986,544.48 - Step 6: Final answer
x = 1,421,415,942.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.