Finding the Fourth Proportional to 6,748,360,859.80, 10,120,586,468.88 and 2,026,492,222.08
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Solution
The fourth proportional to 6,748,360,859.80, 10,120,586,468.88 and 2,026,492,222.08 is: 3,039,151,312.17
Step by Step Solution
- Step 1: Write the proportion equation
6,748,360,859.80 : 10,120,586,468.88 = 2,026,492,222.08 : x - Step 2: Convert to fraction form
6,748,360,859.80/10,120,586,468.88 = 2,026,492,222.08/x - Step 3: Cross multiply
6,748,360,859.80x = 10,120,586,468.88 × 2,026,492,222.08 - Step 4: Simplify right side
6,748,360,859.80x = 20,509,289,762,073,407,488 - Step 5: Solve for x
x = 20,509,289,762,073,407,488/6,748,360,859.80 - Step 6: Final answer
x = 3,039,151,312.17
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1.5x scale
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.