Finding the Fourth Proportional to 15,585,807,846.91, 23,376,349,601.99 and 4,241,868,872.09
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Solution
The fourth proportional to 15,585,807,846.91, 23,376,349,601.99 and 4,241,868,872.09 is: 6,362,160,415.02
Step by Step Solution
- Step 1: Write the proportion equation
15,585,807,846.91 : 23,376,349,601.99 = 4,241,868,872.09 : x - Step 2: Convert to fraction form
15,585,807,846.91/23,376,349,601.99 = 4,241,868,872.09/x - Step 3: Cross multiply
15,585,807,846.91x = 23,376,349,601.99 × 4,241,868,872.09 - Step 4: Simplify right side
15,585,807,846.91x = 99,159,409,719,657,971,712 - Step 5: Solve for x
x = 99,159,409,719,657,971,712/15,585,807,846.91 - Step 6: Final answer
x = 6,362,160,415.02
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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.