Finding the Fourth Proportional to 40,974,463,392, 56,527,444,902.96 and 27,430,464,224.40
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Solution
The fourth proportional to 40,974,463,392, 56,527,444,902.96 and 27,430,464,224.40 is: 37,842,449,339.07
Step by Step Solution
- Step 1: Write the proportion equation
40,974,463,392 : 56,527,444,902.96 = 27,430,464,224.40 : x - Step 2: Convert to fraction form
40,974,463,392/56,527,444,902.96 = 27,430,464,224.40/x - Step 3: Cross multiply
40,974,463,392x = 56,527,444,902.96 × 27,430,464,224.40 - Step 4: Simplify right side
40,974,463,392x = 1,550,574,055,107,386,408,960 - Step 5: Solve for x
x = 1,550,574,055,107,386,408,960/40,974,463,392 - Step 6: Final answer
x = 37,842,449,339.07
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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.