Finding the Fourth Proportional to 1,775,423,927,692.80, 2,450,085,020,369.20 and 963,439,010,311.68
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Solution
The fourth proportional to 1,775,423,927,692.80, 2,450,085,020,369.20 and 963,439,010,311.68 is: 1,329,545,834,313.22
Step by Step Solution
- Step 1: Write the proportion equation
1,775,423,927,692.80 : 2,450,085,020,369.20 = 963,439,010,311.68 : x - Step 2: Convert to fraction form
1,775,423,927,692.80/2,450,085,020,369.20 = 963,439,010,311.68/x - Step 3: Cross multiply
1,775,423,927,692.80x = 2,450,085,020,369.20 × 963,439,010,311.68 - Step 4: Simplify right side
1,775,423,927,692.80x = 2,360,507,487,203,974,780,551,168 - Step 5: Solve for x
x = 2,360,507,487,203,974,780,551,168/1,775,423,927,692.80 - Step 6: Final answer
x = 1,329,545,834,313.22
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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.