Finding the Fourth Proportional to 4,565,926,722.56, 6,301,011,125.76 and 2,479,843,650.56
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Solution
The fourth proportional to 4,565,926,722.56, 6,301,011,125.76 and 2,479,843,650.56 is: 3,422,201,752.63
Step by Step Solution
- Step 1: Write the proportion equation
4,565,926,722.56 : 6,301,011,125.76 = 2,479,843,650.56 : x - Step 2: Convert to fraction form
4,565,926,722.56/6,301,011,125.76 = 2,479,843,650.56/x - Step 3: Cross multiply
4,565,926,722.56x = 6,301,011,125.76 × 2,479,843,650.56 - Step 4: Simplify right side
4,565,926,722.56x = 15,625,522,432,323,854,336 - Step 5: Solve for x
x = 15,625,522,432,323,854,336/4,565,926,722.56 - Step 6: Final answer
x = 3,422,201,752.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.