Finding the Fourth Proportional to 2,427,438,326.09, 3,349,864,894.25 and 1,313,604,419.81
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Solution
The fourth proportional to 2,427,438,326.09, 3,349,864,894.25 and 1,313,604,419.81 is: 1,812,774,101.63
Step by Step Solution
- Step 1: Write the proportion equation
2,427,438,326.09 : 3,349,864,894.25 = 1,313,604,419.81 : x - Step 2: Convert to fraction form
2,427,438,326.09/3,349,864,894.25 = 1,313,604,419.81/x - Step 3: Cross multiply
2,427,438,326.09x = 3,349,864,894.25 × 1,313,604,419.81 - Step 4: Simplify right side
2,427,438,326.09x = 4,400,397,330,839,693,312 - Step 5: Solve for x
x = 4,400,397,330,839,693,312/2,427,438,326.09 - Step 6: Final answer
x = 1,812,774,101.63
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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.