Finding the Fourth Proportional to 19,268,219,392.68, 26,587,986,129.26 and 10,695,007,429.02
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Solution
The fourth proportional to 19,268,219,392.68, 26,587,986,129.26 and 10,695,007,429.02 is: 14,757,913,192.70
Step by Step Solution
- Step 1: Write the proportion equation
19,268,219,392.68 : 26,587,986,129.26 = 10,695,007,429.02 : x - Step 2: Convert to fraction form
19,268,219,392.68/26,587,986,129.26 = 10,695,007,429.02/x - Step 3: Cross multiply
19,268,219,392.68x = 26,587,986,129.26 × 10,695,007,429.02 - Step 4: Simplify right side
19,268,219,392.68x = 284,358,709,175,116,398,592 - Step 5: Solve for x
x = 284,358,709,175,116,398,592/19,268,219,392.68 - Step 6: Final answer
x = 14,757,913,192.70
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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.