Finding the Fourth Proportional to 4,603,492,864.80, 6,352,808,204.48 and 2,568,922,385.28
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Solution
The fourth proportional to 4,603,492,864.80, 6,352,808,204.48 and 2,568,922,385.28 is: 3,545,106,223.73
Step by Step Solution
- Step 1: Write the proportion equation
4,603,492,864.80 : 6,352,808,204.48 = 2,568,922,385.28 : x - Step 2: Convert to fraction form
4,603,492,864.80/6,352,808,204.48 = 2,568,922,385.28/x - Step 3: Cross multiply
4,603,492,864.80x = 6,352,808,204.48 × 2,568,922,385.28 - Step 4: Simplify right side
4,603,492,864.80x = 16,319,871,205,879,115,776 - Step 5: Solve for x
x = 16,319,871,205,879,115,776/4,603,492,864.80 - Step 6: Final answer
x = 3,545,106,223.73
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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.