Finding the Fourth Proportional to 1,102,286,700, 1,652,855,977.08 and 519,864,557.58
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Solution
The fourth proportional to 1,102,286,700, 1,652,855,977.08 and 519,864,557.58 is: 779,526,089.96
Step by Step Solution
- Step 1: Write the proportion equation
1,102,286,700 : 1,652,855,977.08 = 519,864,557.58 : x - Step 2: Convert to fraction form
1,102,286,700/1,652,855,977.08 = 519,864,557.58/x - Step 3: Cross multiply
1,102,286,700x = 1,652,855,977.08 × 519,864,557.58 - Step 4: Simplify right side
1,102,286,700x = 859,261,241,268,152,704 - Step 5: Solve for x
x = 859,261,241,268,152,704/1,102,286,700 - Step 6: Final answer
x = 779,526,089.96
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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.