Finding the Fourth Proportional to 676,033,546,175.35, 932,948,667,246.31 and 371,549,994,727.05
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Solution
The fourth proportional to 676,033,546,175.35, 932,948,667,246.31 and 371,549,994,727.05 is: 512,751,289,277.09
Step by Step Solution
- Step 1: Write the proportion equation
676,033,546,175.35 : 932,948,667,246.31 = 371,549,994,727.05 : x - Step 2: Convert to fraction form
676,033,546,175.35/932,948,667,246.31 = 371,549,994,727.05/x - Step 3: Cross multiply
676,033,546,175.35x = 932,948,667,246.31 × 371,549,994,727.05 - Step 4: Simplify right side
676,033,546,175.35x = 346,637,072,395,974,846,971,904 - Step 5: Solve for x
x = 346,637,072,395,974,846,971,904/676,033,546,175.35 - Step 6: Final answer
x = 512,751,289,277.09
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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.