Finding the Fourth Proportional to 1,984,237,017.44, 2,976,363,325.50 and 803,839,794.08
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Solution
The fourth proportional to 1,984,237,017.44, 2,976,363,325.50 and 803,839,794.08 is: 1,205,762,850.73
Step by Step Solution
- Step 1: Write the proportion equation
1,984,237,017.44 : 2,976,363,325.50 = 803,839,794.08 : x - Step 2: Convert to fraction form
1,984,237,017.44/2,976,363,325.50 = 803,839,794.08/x - Step 3: Cross multiply
1,984,237,017.44x = 2,976,363,325.50 × 803,839,794.08 - Step 4: Simplify right side
1,984,237,017.44x = 2,392,519,282,677,184,000 - Step 5: Solve for x
x = 2,392,519,282,677,184,000/1,984,237,017.44 - Step 6: Final answer
x = 1,205,762,850.73
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1.5x scale
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.