Finding the Fourth Proportional to 4,771,286,362.34, 7,154,535,069.66 and 2,779,971,953.09
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Solution
The fourth proportional to 4,771,286,362.34, 7,154,535,069.66 and 2,779,971,953.09 is: 4,168,562,798.51
Step by Step Solution
- Step 1: Write the proportion equation
4,771,286,362.34 : 7,154,535,069.66 = 2,779,971,953.09 : x - Step 2: Convert to fraction form
4,771,286,362.34/7,154,535,069.66 = 2,779,971,953.09/x - Step 3: Cross multiply
4,771,286,362.34x = 7,154,535,069.66 × 2,779,971,953.09 - Step 4: Simplify right side
4,771,286,362.34x = 19,889,406,831,053,611,008 - Step 5: Solve for x
x = 19,889,406,831,053,611,008/4,771,286,362.34 - Step 6: Final answer
x = 4,168,562,798.51
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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.