Finding the Fourth Proportional to 4,617,357,000.44, 6,371,781,949.86 and 2,502,767,542.52
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Solution
The fourth proportional to 4,617,357,000.44, 6,371,781,949.86 and 2,502,767,542.52 is: 3,453,726,677.54
Step by Step Solution
- Step 1: Write the proportion equation
4,617,357,000.44 : 6,371,781,949.86 = 2,502,767,542.52 : x - Step 2: Convert to fraction form
4,617,357,000.44/6,371,781,949.86 = 2,502,767,542.52/x - Step 3: Cross multiply
4,617,357,000.44x = 6,371,781,949.86 × 2,502,767,542.52 - Step 4: Simplify right side
4,617,357,000.44x = 15,947,089,052,124,405,760 - Step 5: Solve for x
x = 15,947,089,052,124,405,760/4,617,357,000.44 - Step 6: Final answer
x = 3,453,726,677.54
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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.