Finding the Fourth Proportional to 7,362,365,908.14, 10,160,315,670.33 and 4,354,197,271.74
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Solution
The fourth proportional to 7,362,365,908.14, 10,160,315,670.33 and 4,354,197,271.74 is: 6,008,940,512.30
Step by Step Solution
- Step 1: Write the proportion equation
7,362,365,908.14 : 10,160,315,670.33 = 4,354,197,271.74 : x - Step 2: Convert to fraction form
7,362,365,908.14/10,160,315,670.33 = 4,354,197,271.74/x - Step 3: Cross multiply
7,362,365,908.14x = 10,160,315,670.33 × 4,354,197,271.74 - Step 4: Simplify right side
7,362,365,908.14x = 44,240,018,771,768,049,664 - Step 5: Solve for x
x = 44,240,018,771,768,049,664/7,362,365,908.14 - Step 6: Final answer
x = 6,008,940,512.30
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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.