Finding the Fourth Proportional to 1,567,379,773.84, 2,351,074,495.68 and 386,960,388.88
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Solution
The fourth proportional to 1,567,379,773.84, 2,351,074,495.68 and 386,960,388.88 is: 580,441,776.98
Step by Step Solution
- Step 1: Write the proportion equation
1,567,379,773.84 : 2,351,074,495.68 = 386,960,388.88 : x - Step 2: Convert to fraction form
1,567,379,773.84/2,351,074,495.68 = 386,960,388.88/x - Step 3: Cross multiply
1,567,379,773.84x = 2,351,074,495.68 × 386,960,388.88 - Step 4: Simplify right side
1,567,379,773.84x = 909,772,701,134,182,656 - Step 5: Solve for x
x = 909,772,701,134,182,656/1,567,379,773.84 - Step 6: Final answer
x = 580,441,776.98
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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.