Finding the Fourth Proportional to 42,657,369,616, 58,868,121,267.12 and 24,346,059,990.88
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Solution
The fourth proportional to 42,657,369,616, 58,868,121,267.12 and 24,346,059,990.88 is: 33,598,105,668.99
Step by Step Solution
- Step 1: Write the proportion equation
42,657,369,616 : 58,868,121,267.12 = 24,346,059,990.88 : x - Step 2: Convert to fraction form
42,657,369,616/58,868,121,267.12 = 24,346,059,990.88/x - Step 3: Cross multiply
42,657,369,616x = 58,868,121,267.12 × 24,346,059,990.88 - Step 4: Simplify right side
42,657,369,616x = 1,433,206,811,919,702,294,528 - Step 5: Solve for x
x = 1,433,206,811,919,702,294,528/42,657,369,616 - Step 6: Final answer
x = 33,598,105,668.99
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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.