Finding the Fourth Proportional to 2,329,842,255.15, 3,494,776,448.43 and 777,129,313.98
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Solution
The fourth proportional to 2,329,842,255.15, 3,494,776,448.43 and 777,129,313.98 is: 1,165,698,329.09
Step by Step Solution
- Step 1: Write the proportion equation
2,329,842,255.15 : 3,494,776,448.43 = 777,129,313.98 : x - Step 2: Convert to fraction form
2,329,842,255.15/3,494,776,448.43 = 777,129,313.98/x - Step 3: Cross multiply
2,329,842,255.15x = 3,494,776,448.43 × 777,129,313.98 - Step 4: Simplify right side
2,329,842,255.15x = 2,715,893,223,881,866,752 - Step 5: Solve for x
x = 2,715,893,223,881,866,752/2,329,842,255.15 - Step 6: Final answer
x = 1,165,698,329.09
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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.