Finding the Fourth Proportional to 8,210,110,601.42, 11,330,797,088.93 and 4,995,248,824.48
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Solution
The fourth proportional to 8,210,110,601.42, 11,330,797,088.93 and 4,995,248,824.48 is: 6,893,957,169.00
Step by Step Solution
- Step 1: Write the proportion equation
8,210,110,601.42 : 11,330,797,088.93 = 4,995,248,824.48 : x - Step 2: Convert to fraction form
8,210,110,601.42/11,330,797,088.93 = 4,995,248,824.48/x - Step 3: Cross multiply
8,210,110,601.42x = 11,330,797,088.93 × 4,995,248,824.48 - Step 4: Simplify right side
8,210,110,601.42x = 56,600,150,838,911,238,144 - Step 5: Solve for x
x = 56,600,150,838,911,238,144/8,210,110,601.42 - Step 6: Final answer
x = 6,893,957,169.00
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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.