Finding the Fourth Proportional to 1,879,048,163.94, 2,818,935,202.71 and 714,426,102.90
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Solution
The fourth proportional to 1,879,048,163.94, 2,818,935,202.71 and 714,426,102.90 is: 1,071,777,152.84
Step by Step Solution
- Step 1: Write the proportion equation
1,879,048,163.94 : 2,818,935,202.71 = 714,426,102.90 : x - Step 2: Convert to fraction form
1,879,048,163.94/2,818,935,202.71 = 714,426,102.90/x - Step 3: Cross multiply
1,879,048,163.94x = 2,818,935,202.71 × 714,426,102.90 - Step 4: Simplify right side
1,879,048,163.94x = 2,013,920,891,199,726,848 - Step 5: Solve for x
x = 2,013,920,891,199,726,848/1,879,048,163.94 - Step 6: Final answer
x = 1,071,777,152.84
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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.