Finding the Fourth Proportional to 11,005,881,730.42, 16,508,361,471.51 and 3,544,299,355.09
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Solution
The fourth proportional to 11,005,881,730.42, 16,508,361,471.51 and 3,544,299,355.09 is: 5,316,300,533.68
Step by Step Solution
- Step 1: Write the proportion equation
11,005,881,730.42 : 16,508,361,471.51 = 3,544,299,355.09 : x - Step 2: Convert to fraction form
11,005,881,730.42/16,508,361,471.51 = 3,544,299,355.09/x - Step 3: Cross multiply
11,005,881,730.42x = 16,508,361,471.51 × 3,544,299,355.09 - Step 4: Simplify right side
11,005,881,730.42x = 58,510,574,917,065,498,624 - Step 5: Solve for x
x = 58,510,574,917,065,498,624/11,005,881,730.42 - Step 6: Final answer
x = 5,316,300,533.68
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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.