Finding the Fourth Proportional to 1,558,473,051.84, 2,337,652,876.32 and 467,927,782.08
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Solution
The fourth proportional to 1,558,473,051.84, 2,337,652,876.32 and 467,927,782.08 is: 701,874,648.65
Step by Step Solution
- Step 1: Write the proportion equation
1,558,473,051.84 : 2,337,652,876.32 = 467,927,782.08 : x - Step 2: Convert to fraction form
1,558,473,051.84/2,337,652,876.32 = 467,927,782.08/x - Step 3: Cross multiply
1,558,473,051.84x = 2,337,652,876.32 × 467,927,782.08 - Step 4: Simplify right side
1,558,473,051.84x = 1,093,852,725,689,350,144 - Step 5: Solve for x
x = 1,093,852,725,689,350,144/1,558,473,051.84 - Step 6: Final answer
x = 701,874,648.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.