Finding the Fourth Proportional to 1,333,495,364.10, 2,000,243,046.15 and 1,258,668,471.30
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Solution
The fourth proportional to 1,333,495,364.10, 2,000,243,046.15 and 1,258,668,471.30 is: 1,888,002,706.95
Step by Step Solution
- Step 1: Write the proportion equation
1,333,495,364.10 : 2,000,243,046.15 = 1,258,668,471.30 : x - Step 2: Convert to fraction form
1,333,495,364.10/2,000,243,046.15 = 1,258,668,471.30/x - Step 3: Cross multiply
1,333,495,364.10x = 2,000,243,046.15 × 1,258,668,471.30 - Step 4: Simplify right side
1,333,495,364.10x = 2,517,642,857,126,075,904 - Step 5: Solve for x
x = 2,517,642,857,126,075,904/1,333,495,364.10 - Step 6: Final answer
x = 1,888,002,706.95
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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.