Finding the Fourth Proportional to 6,358,624,628.32, 8,773,400,953.20 and 5,345,203,054.96
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Solution
The fourth proportional to 6,358,624,628.32, 8,773,400,953.20 and 5,345,203,054.96 is: 7,375,118,412.96
Step by Step Solution
- Step 1: Write the proportion equation
6,358,624,628.32 : 8,773,400,953.20 = 5,345,203,054.96 : x - Step 2: Convert to fraction form
6,358,624,628.32/8,773,400,953.20 = 5,345,203,054.96/x - Step 3: Cross multiply
6,358,624,628.32x = 8,773,400,953.20 × 5,345,203,054.96 - Step 4: Simplify right side
6,358,624,628.32x = 46,895,609,577,433,620,480 - Step 5: Solve for x
x = 46,895,609,577,433,620,480/6,358,624,628.32 - Step 6: Final answer
x = 7,375,118,412.96
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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.