Finding the Fourth Proportional to 6,358,624,630.32, 8,773,400,955.96 and 5,345,203,056.96
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Solution
The fourth proportional to 6,358,624,630.32, 8,773,400,955.96 and 5,345,203,056.96 is: 7,375,118,415.72
Step by Step Solution
- Step 1: Write the proportion equation
6,358,624,630.32 : 8,773,400,955.96 = 5,345,203,056.96 : x - Step 2: Convert to fraction form
6,358,624,630.32/8,773,400,955.96 = 5,345,203,056.96/x - Step 3: Cross multiply
6,358,624,630.32x = 8,773,400,955.96 × 5,345,203,056.96 - Step 4: Simplify right side
6,358,624,630.32x = 46,895,609,609,733,177,344 - Step 5: Solve for x
x = 46,895,609,609,733,177,344/6,358,624,630.32 - Step 6: Final answer
x = 7,375,118,415.72
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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.