Finding the Fourth Proportional to 361,674,947,031.84, 542,594,152,312.36 and 119,651,489,490.88
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Solution
The fourth proportional to 361,674,947,031.84, 542,594,152,312.36 and 119,651,489,490.88 is: 179,504,273,232.12
Step by Step Solution
- Step 1: Write the proportion equation
361,674,947,031.84 : 542,594,152,312.36 = 119,651,489,490.88 : x - Step 2: Convert to fraction form
361,674,947,031.84/542,594,152,312.36 = 119,651,489,490.88/x - Step 3: Cross multiply
361,674,947,031.84x = 542,594,152,312.36 × 119,651,489,490.88 - Step 4: Simplify right side
361,674,947,031.84x = 64,922,198,513,215,286,018,048 - Step 5: Solve for x
x = 64,922,198,513,215,286,018,048/361,674,947,031.84 - Step 6: Final answer
x = 179,504,273,232.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.