Finding the Fourth Proportional to 6,326,564,464.29, 8,730,325,280.97 and 3,613,298,851.26
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Solution
The fourth proportional to 6,326,564,464.29, 8,730,325,280.97 and 3,613,298,851.26 is: 4,986,161,839.80
Step by Step Solution
- Step 1: Write the proportion equation
6,326,564,464.29 : 8,730,325,280.97 = 3,613,298,851.26 : x - Step 2: Convert to fraction form
6,326,564,464.29/8,730,325,280.97 = 3,613,298,851.26/x - Step 3: Cross multiply
6,326,564,464.29x = 8,730,325,280.97 × 3,613,298,851.26 - Step 4: Simplify right side
6,326,564,464.29x = 31,545,274,308,855,037,952 - Step 5: Solve for x
x = 31,545,274,308,855,037,952/6,326,564,464.29 - Step 6: Final answer
x = 4,986,161,839.80
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1.5x scale
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.