Finding the Fourth Proportional to 1,519,413,855.51, 2,278,710,742.62 and 536,711,026.23
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Solution
The fourth proportional to 1,519,413,855.51, 2,278,710,742.62 and 536,711,026.23 is: 804,921,698.40
Step by Step Solution
- Step 1: Write the proportion equation
1,519,413,855.51 : 2,278,710,742.62 = 536,711,026.23 : x - Step 2: Convert to fraction form
1,519,413,855.51/2,278,710,742.62 = 536,711,026.23/x - Step 3: Cross multiply
1,519,413,855.51x = 2,278,710,742.62 × 536,711,026.23 - Step 4: Simplify right side
1,519,413,855.51x = 1,223,009,181,152,905,472 - Step 5: Solve for x
x = 1,223,009,181,152,905,472/1,519,413,855.51 - Step 6: Final answer
x = 804,921,698.40
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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.