Finding the Fourth Proportional to 1,495,651,837.50, 2,063,961,511.11 and 835,607,072.70
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Solution
The fourth proportional to 1,495,651,837.50, 2,063,961,511.11 and 835,607,072.70 is: 1,153,116,516.31
Step by Step Solution
- Step 1: Write the proportion equation
1,495,651,837.50 : 2,063,961,511.11 = 835,607,072.70 : x - Step 2: Convert to fraction form
1,495,651,837.50/2,063,961,511.11 = 835,607,072.70/x - Step 3: Cross multiply
1,495,651,837.50x = 2,063,961,511.11 × 835,607,072.70 - Step 4: Simplify right side
1,495,651,837.50x = 1,724,660,836,464,095,744 - Step 5: Solve for x
x = 1,724,660,836,464,095,744/1,495,651,837.50 - Step 6: Final answer
x = 1,153,116,516.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.