Finding the Fourth Proportional to 4,252,936,159.96, 5,869,052,964.48 and 2,347,698,742.36
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Solution
The fourth proportional to 4,252,936,159.96, 5,869,052,964.48 and 2,347,698,742.36 is: 3,239,824,851.66
Step by Step Solution
- Step 1: Write the proportion equation
4,252,936,159.96 : 5,869,052,964.48 = 2,347,698,742.36 : x - Step 2: Convert to fraction form
4,252,936,159.96/5,869,052,964.48 = 2,347,698,742.36/x - Step 3: Cross multiply
4,252,936,159.96x = 5,869,052,964.48 × 2,347,698,742.36 - Step 4: Simplify right side
4,252,936,159.96x = 13,778,768,263,553,925,120 - Step 5: Solve for x
x = 13,778,768,263,553,925,120/4,252,936,159.96 - Step 6: Final answer
x = 3,239,824,851.66
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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.