Finding the Fourth Proportional to 2,699,677,031.95, 3,725,559,772.95 and 1,510,265,863.41
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Solution
The fourth proportional to 2,699,677,031.95, 3,725,559,772.95 and 1,510,265,863.41 is: 2,084,169,950.92
Step by Step Solution
- Step 1: Write the proportion equation
2,699,677,031.95 : 3,725,559,772.95 = 1,510,265,863.41 : x - Step 2: Convert to fraction form
2,699,677,031.95/3,725,559,772.95 = 1,510,265,863.41/x - Step 3: Cross multiply
2,699,677,031.95x = 3,725,559,772.95 × 1,510,265,863.41 - Step 4: Simplify right side
2,699,677,031.95x = 5,626,585,747,179,895,808 - Step 5: Solve for x
x = 5,626,585,747,179,895,808/2,699,677,031.95 - Step 6: Final answer
x = 2,084,169,950.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.