Finding the Fourth Proportional to 4,252,936,134.58, 5,869,052,929.47 and 2,347,698,716.98
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Solution
The fourth proportional to 4,252,936,134.58, 5,869,052,929.47 and 2,347,698,716.98 is: 3,239,824,816.64
Step by Step Solution
- Step 1: Write the proportion equation
4,252,936,134.58 : 5,869,052,929.47 = 2,347,698,716.98 : x - Step 2: Convert to fraction form
4,252,936,134.58/5,869,052,929.47 = 2,347,698,716.98/x - Step 3: Cross multiply
4,252,936,134.58x = 5,869,052,929.47 × 2,347,698,716.98 - Step 4: Simplify right side
4,252,936,134.58x = 13,778,768,032,398,911,488 - Step 5: Solve for x
x = 13,778,768,032,398,911,488/4,252,936,134.58 - Step 6: Final answer
x = 3,239,824,816.64
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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.