Finding the Fourth Proportional to 1,063,102,372.55, 1,594,653,558.83 and 917,700,114.95
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Solution
The fourth proportional to 1,063,102,372.55, 1,594,653,558.83 and 917,700,114.95 is: 1,376,550,172.43
Step by Step Solution
- Step 1: Write the proportion equation
1,063,102,372.55 : 1,594,653,558.83 = 917,700,114.95 : x - Step 2: Convert to fraction form
1,063,102,372.55/1,594,653,558.83 = 917,700,114.95/x - Step 3: Cross multiply
1,063,102,372.55x = 1,594,653,558.83 × 917,700,114.95 - Step 4: Simplify right side
1,063,102,372.55x = 1,463,413,754,239,129,088 - Step 5: Solve for x
x = 1,463,413,754,239,129,088/1,063,102,372.55 - Step 6: Final answer
x = 1,376,550,172.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.