Finding the Fourth Proportional to 1,546,424,001.32, 2,134,514,813.66 and 1,010,656,263.70
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Solution
The fourth proportional to 1,546,424,001.32, 2,134,514,813.66 and 1,010,656,263.70 is: 1,394,999,537.35
Step by Step Solution
- Step 1: Write the proportion equation
1,546,424,001.32 : 2,134,514,813.66 = 1,010,656,263.70 : x - Step 2: Convert to fraction form
1,546,424,001.32/2,134,514,813.66 = 1,010,656,263.70/x - Step 3: Cross multiply
1,546,424,001.32x = 2,134,514,813.66 × 1,010,656,263.70 - Step 4: Simplify right side
1,546,424,001.32x = 2,157,260,766,385,917,440 - Step 5: Solve for x
x = 2,157,260,766,385,917,440/1,546,424,001.32 - Step 6: Final answer
x = 1,394,999,537.35
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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.