Finding the Fourth Proportional to 559,776,768,135.20, 839,665,152,202.80 and 559,776,768,135.20
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Solution
The fourth proportional to 559,776,768,135.20, 839,665,152,202.80 and 559,776,768,135.20 is: 839,665,152,202.80
Step by Step Solution
- Step 1: Write the proportion equation
559,776,768,135.20 : 839,665,152,202.80 = 559,776,768,135.20 : x - Step 2: Convert to fraction form
559,776,768,135.20/839,665,152,202.80 = 559,776,768,135.20/x - Step 3: Cross multiply
559,776,768,135.20x = 839,665,152,202.80 × 559,776,768,135.20 - Step 4: Simplify right side
559,776,768,135.20x = 470,025,045,215,834,162,593,792 - Step 5: Solve for x
x = 470,025,045,215,834,162,593,792/559,776,768,135.20 - Step 6: Final answer
x = 839,665,152,202.80
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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.