Finding the Fourth Proportional to 15,285,637,753,578, 22,931,676,798,345 and 4,958,521,415,372.70
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Solution
The fourth proportional to 15,285,637,753,578, 22,931,676,798,345 and 4,958,521,415,372.70 is: 7,438,826,716,169.09
Step by Step Solution
- Step 1: Write the proportion equation
15,285,637,753,578 : 22,931,676,798,345 = 4,958,521,415,372.70 : x - Step 2: Convert to fraction form
15,285,637,753,578/22,931,676,798,345 = 4,958,521,415,372.70/x - Step 3: Cross multiply
15,285,637,753,578x = 22,931,676,798,345 × 4,958,521,415,372.70 - Step 4: Simplify right side
15,285,637,753,578x = 113,707,210,494,998,961,411,063,808 - Step 5: Solve for x
x = 113,707,210,494,998,961,411,063,808/15,285,637,753,578 - Step 6: Final answer
x = 7,438,826,716,169.09
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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.