Finding the Fourth Proportional to 4,763,203,392.65, 6,573,226,131.39 and 2,648,613,936.06
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Solution
The fourth proportional to 4,763,203,392.65, 6,573,226,131.39 and 2,648,613,936.06 is: 3,655,090,262.02
Step by Step Solution
- Step 1: Write the proportion equation
4,763,203,392.65 : 6,573,226,131.39 = 2,648,613,936.06 : x - Step 2: Convert to fraction form
4,763,203,392.65/6,573,226,131.39 = 2,648,613,936.06/x - Step 3: Cross multiply
4,763,203,392.65x = 6,573,226,131.39 × 2,648,613,936.06 - Step 4: Simplify right side
4,763,203,392.65x = 17,409,938,336,473,315,328 - Step 5: Solve for x
x = 17,409,938,336,473,315,328/4,763,203,392.65 - Step 6: Final answer
x = 3,655,090,262.02
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1.5x scale
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.