Finding the Fourth Proportional to 1,596,242,015.80, 2,394,363,023.70 and 1,051,598,534.20
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Solution
The fourth proportional to 1,596,242,015.80, 2,394,363,023.70 and 1,051,598,534.20 is: 1,577,397,801.30
Step by Step Solution
- Step 1: Write the proportion equation
1,596,242,015.80 : 2,394,363,023.70 = 1,051,598,534.20 : x - Step 2: Convert to fraction form
1,596,242,015.80/2,394,363,023.70 = 1,051,598,534.20/x - Step 3: Cross multiply
1,596,242,015.80x = 2,394,363,023.70 × 1,051,598,534.20 - Step 4: Simplify right side
1,596,242,015.80x = 2,517,908,646,065,600,000 - Step 5: Solve for x
x = 2,517,908,646,065,600,000/1,596,242,015.80 - Step 6: Final answer
x = 1,577,397,801.30
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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.