Finding the Fourth Proportional to 55,671,264,129.92, 76,842,533,404.68 and 36,383,625,574.88
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Solution
The fourth proportional to 55,671,264,129.92, 76,842,533,404.68 and 36,383,625,574.88 is: 50,219,983,456.75
Step by Step Solution
- Step 1: Write the proportion equation
55,671,264,129.92 : 76,842,533,404.68 = 36,383,625,574.88 : x - Step 2: Convert to fraction form
55,671,264,129.92/76,842,533,404.68 = 36,383,625,574.88/x - Step 3: Cross multiply
55,671,264,129.92x = 76,842,533,404.68 × 36,383,625,574.88 - Step 4: Simplify right side
55,671,264,129.92x = 2,795,809,963,621,085,609,984 - Step 5: Solve for x
x = 2,795,809,963,621,085,609,984/55,671,264,129.92 - Step 6: Final answer
x = 50,219,983,456.75
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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.