Finding the Fourth Proportional to 5,749,480,691.30, 8,624,221,036.95 and 3,683,238,083.30
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Solution
The fourth proportional to 5,749,480,691.30, 8,624,221,036.95 and 3,683,238,083.30 is: 5,524,857,124.95
Step by Step Solution
- Step 1: Write the proportion equation
5,749,480,691.30 : 8,624,221,036.95 = 3,683,238,083.30 : x - Step 2: Convert to fraction form
5,749,480,691.30/8,624,221,036.95 = 3,683,238,083.30/x - Step 3: Cross multiply
5,749,480,691.30x = 8,624,221,036.95 × 3,683,238,083.30 - Step 4: Simplify right side
5,749,480,691.30x = 31,765,059,362,091,261,952 - Step 5: Solve for x
x = 31,765,059,362,091,261,952/5,749,480,691.30 - Step 6: Final answer
x = 5,524,857,124.95
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Double scale
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Similar ratio
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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.