Finding the Fourth Proportional to 5,768,804,519.55, 8,653,206,779.33 and 5,707,582,516.35
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Solution
The fourth proportional to 5,768,804,519.55, 8,653,206,779.33 and 5,707,582,516.35 is: 8,561,373,774.53
Step by Step Solution
- Step 1: Write the proportion equation
5,768,804,519.55 : 8,653,206,779.33 = 5,707,582,516.35 : x - Step 2: Convert to fraction form
5,768,804,519.55/8,653,206,779.33 = 5,707,582,516.35/x - Step 3: Cross multiply
5,768,804,519.55x = 8,653,206,779.33 × 5,707,582,516.35 - Step 4: Simplify right side
5,768,804,519.55x = 49,388,891,724,036,669,440 - Step 5: Solve for x
x = 49,388,891,724,036,669,440/5,768,804,519.55 - Step 6: Final answer
x = 8,561,373,774.53
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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.