Finding the Fourth Proportional to 67,138,240,695.97, 92,692,593,187.04 and 42,737,423,811.97
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Solution
The fourth proportional to 67,138,240,695.97, 92,692,593,187.04 and 42,737,423,811.97 is: 59,004,266,394.24
Step by Step Solution
- Step 1: Write the proportion equation
67,138,240,695.97 : 92,692,593,187.04 = 42,737,423,811.97 : x - Step 2: Convert to fraction form
67,138,240,695.97/92,692,593,187.04 = 42,737,423,811.97/x - Step 3: Cross multiply
67,138,240,695.97x = 92,692,593,187.04 × 42,737,423,811.97 - Step 4: Simplify right side
67,138,240,695.97x = 3,961,442,639,265,329,053,696 - Step 5: Solve for x
x = 3,961,442,639,265,329,053,696/67,138,240,695.97 - Step 6: Final answer
x = 59,004,266,394.24
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1.5x scale
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.