Finding the Fourth Proportional to 5,606,838,186.40, 8,410,257,279.60 and 2,334,862,237.60
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Solution
The fourth proportional to 5,606,838,186.40, 8,410,257,279.60 and 2,334,862,237.60 is: 3,502,293,356.40
Step by Step Solution
- Step 1: Write the proportion equation
5,606,838,186.40 : 8,410,257,279.60 = 2,334,862,237.60 : x - Step 2: Convert to fraction form
5,606,838,186.40/8,410,257,279.60 = 2,334,862,237.60/x - Step 3: Cross multiply
5,606,838,186.40x = 8,410,257,279.60 × 2,334,862,237.60 - Step 4: Simplify right side
5,606,838,186.40x = 19,636,792,130,638,544,896 - Step 5: Solve for x
x = 19,636,792,130,638,544,896/5,606,838,186.40 - Step 6: Final answer
x = 3,502,293,356.40
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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.