Finding the Fourth Proportional to 7,626,613,571.68, 11,439,956,894.10 and 2,314,771,871.08
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Solution
The fourth proportional to 7,626,613,571.68, 11,439,956,894.10 and 2,314,771,871.08 is: 3,472,168,895.93
Step by Step Solution
- Step 1: Write the proportion equation
7,626,613,571.68 : 11,439,956,894.10 = 2,314,771,871.08 : x - Step 2: Convert to fraction form
7,626,613,571.68/11,439,956,894.10 = 2,314,771,871.08/x - Step 3: Cross multiply
7,626,613,571.68x = 11,439,956,894.10 × 2,314,771,871.08 - Step 4: Simplify right side
7,626,613,571.68x = 26,480,890,424,830,402,560 - Step 5: Solve for x
x = 26,480,890,424,830,402,560/7,626,613,571.68 - Step 6: Final answer
x = 3,472,168,895.93
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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.