Finding the Fourth Proportional to 2,616,207,798.84, 3,922,731,053.73 and 1,042,557,197.64
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Solution
The fourth proportional to 2,616,207,798.84, 3,922,731,053.73 and 1,042,557,197.64 is: 1,563,205,910.59
Step by Step Solution
- Step 1: Write the proportion equation
2,616,207,798.84 : 3,922,731,053.73 = 1,042,557,197.64 : x - Step 2: Convert to fraction form
2,616,207,798.84/3,922,731,053.73 = 1,042,557,197.64/x - Step 3: Cross multiply
2,616,207,798.84x = 3,922,731,053.73 × 1,042,557,197.64 - Step 4: Simplify right side
2,616,207,798.84x = 4,089,671,494,472,153,088 - Step 5: Solve for x
x = 4,089,671,494,472,153,088/2,616,207,798.84 - Step 6: Final answer
x = 1,563,205,910.59
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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.