Finding the Fourth Proportional to 1,684,368,223.20, 2,526,552,334.80 and 1,418,317,048.80
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Solution
The fourth proportional to 1,684,368,223.20, 2,526,552,334.80 and 1,418,317,048.80 is: 2,127,475,573.20
Step by Step Solution
- Step 1: Write the proportion equation
1,684,368,223.20 : 2,526,552,334.80 = 1,418,317,048.80 : x - Step 2: Convert to fraction form
1,684,368,223.20/2,526,552,334.80 = 1,418,317,048.80/x - Step 3: Cross multiply
1,684,368,223.20x = 2,526,552,334.80 × 1,418,317,048.80 - Step 4: Simplify right side
1,684,368,223.20x = 3,583,452,251,132,285,440 - Step 5: Solve for x
x = 3,583,452,251,132,285,440/1,684,368,223.20 - Step 6: Final answer
x = 2,127,475,573.20
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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.