Finding the Fourth Proportional to 6,848,851,254.84, 9,451,463,104.68 and 3,719,726,646.84
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Solution
The fourth proportional to 6,848,851,254.84, 9,451,463,104.68 and 3,719,726,646.84 is: 5,133,249,044.83
Step by Step Solution
- Step 1: Write the proportion equation
6,848,851,254.84 : 9,451,463,104.68 = 3,719,726,646.84 : x - Step 2: Convert to fraction form
6,848,851,254.84/9,451,463,104.68 = 3,719,726,646.84/x - Step 3: Cross multiply
6,848,851,254.84x = 9,451,463,104.68 × 3,719,726,646.84 - Step 4: Simplify right side
6,848,851,254.84x = 35,156,859,162,103,316,480 - Step 5: Solve for x
x = 35,156,859,162,103,316,480/6,848,851,254.84 - Step 6: Final answer
x = 5,133,249,044.83
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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.