Finding the Fourth Proportional to 1,675,513,455.04, 2,512,429,324.80 and 976,231,577.44
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Solution
The fourth proportional to 1,675,513,455.04, 2,512,429,324.80 and 976,231,577.44 is: 1,463,857,443.57
Step by Step Solution
- Step 1: Write the proportion equation
1,675,513,455.04 : 2,512,429,324.80 = 976,231,577.44 : x - Step 2: Convert to fraction form
1,675,513,455.04/2,512,429,324.80 = 976,231,577.44/x - Step 3: Cross multiply
1,675,513,455.04x = 2,512,429,324.80 × 976,231,577.44 - Step 4: Simplify right side
1,675,513,455.04x = 2,452,712,842,956,018,688 - Step 5: Solve for x
x = 2,452,712,842,956,018,688/1,675,513,455.04 - Step 6: Final answer
x = 1,463,857,443.57
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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.