Finding the Fourth Proportional to 18,214,803,727,240, 27,321,243,319,588 and 5,974,601,813,274.80
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Solution
The fourth proportional to 18,214,803,727,240, 27,321,243,319,588 and 5,974,601,813,274.80 is: 8,961,587,087,211.86
Step by Step Solution
- Step 1: Write the proportion equation
18,214,803,727,240 : 27,321,243,319,588 = 5,974,601,813,274.80 : x - Step 2: Convert to fraction form
18,214,803,727,240/27,321,243,319,588 = 5,974,601,813,274.80/x - Step 3: Cross multiply
18,214,803,727,240x = 27,321,243,319,588 × 5,974,601,813,274.80 - Step 4: Simplify right side
18,214,803,727,240x = 163,233,549,878,132,472,950,030,336 - Step 5: Solve for x
x = 163,233,549,878,132,472,950,030,336/18,214,803,727,240 - Step 6: Final answer
x = 8,961,587,087,211.86
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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.