Finding the Fourth Proportional to 3,283,461,382.71, 4,531,181,078.88 and 1,778,090,331.45
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Solution
The fourth proportional to 3,283,461,382.71, 4,531,181,078.88 and 1,778,090,331.45 is: 2,453,767,024.28
Step by Step Solution
- Step 1: Write the proportion equation
3,283,461,382.71 : 4,531,181,078.88 = 1,778,090,331.45 : x - Step 2: Convert to fraction form
3,283,461,382.71/4,531,181,078.88 = 1,778,090,331.45/x - Step 3: Cross multiply
3,283,461,382.71x = 4,531,181,078.88 × 1,778,090,331.45 - Step 4: Simplify right side
3,283,461,382.71x = 8,056,849,266,405,707,776 - Step 5: Solve for x
x = 8,056,849,266,405,707,776/3,283,461,382.71 - Step 6: Final answer
x = 2,453,767,024.28
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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.