Finding the Fourth Proportional to 69,950,720,677.97, 104,926,386,928.14 and 22,143,963,520.49
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Solution
The fourth proportional to 69,950,720,677.97, 104,926,386,928.14 and 22,143,963,520.49 is: 33,216,042,121.56
Step by Step Solution
- Step 1: Write the proportion equation
69,950,720,677.97 : 104,926,386,928.14 = 22,143,963,520.49 : x - Step 2: Convert to fraction form
69,950,720,677.97/104,926,386,928.14 = 22,143,963,520.49/x - Step 3: Cross multiply
69,950,720,677.97x = 104,926,386,928.14 × 22,143,963,520.49 - Step 4: Simplify right side
69,950,720,677.97x = 2,323,486,084,473,026,248,704 - Step 5: Solve for x
x = 2,323,486,084,473,026,248,704/69,950,720,677.97 - Step 6: Final answer
x = 33,216,042,121.56
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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.