Finding the Fourth Proportional to 1,554,473,387.80, 2,328,308,859.30 and 1,350,400,043.80
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Solution
The fourth proportional to 1,554,473,387.80, 2,328,308,859.30 and 1,350,400,043.80 is: 2,022,645,360.32
Step by Step Solution
- Step 1: Write the proportion equation
1,554,473,387.80 : 2,328,308,859.30 = 1,350,400,043.80 : x - Step 2: Convert to fraction form
1,554,473,387.80/2,328,308,859.30 = 1,350,400,043.80/x - Step 3: Cross multiply
1,554,473,387.80x = 2,328,308,859.30 × 1,350,400,043.80 - Step 4: Simplify right side
1,554,473,387.80x = 3,144,148,385,578,648,064 - Step 5: Solve for x
x = 3,144,148,385,578,648,064/1,554,473,387.80 - Step 6: Final answer
x = 2,022,645,360.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.