Finding the Fourth Proportional to 5,373,697,831.92, 7,415,725,477.64 and 2,962,327,390.92
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Solution
The fourth proportional to 5,373,697,831.92, 7,415,725,477.64 and 2,962,327,390.92 is: 4,088,024,186.15
Step by Step Solution
- Step 1: Write the proportion equation
5,373,697,831.92 : 7,415,725,477.64 = 2,962,327,390.92 : x - Step 2: Convert to fraction form
5,373,697,831.92/7,415,725,477.64 = 2,962,327,390.92/x - Step 3: Cross multiply
5,373,697,831.92x = 7,415,725,477.64 × 2,962,327,390.92 - Step 4: Simplify right side
5,373,697,831.92x = 21,967,806,705,941,463,040 - Step 5: Solve for x
x = 21,967,806,705,941,463,040/5,373,697,831.92 - Step 6: Final answer
x = 4,088,024,186.15
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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.