Finding the Fourth Proportional to 5,883,860,926.69, 8,119,650,536.54 and 3,308,883,898.99
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Solution
The fourth proportional to 5,883,860,926.69, 8,119,650,536.54 and 3,308,883,898.99 is: 4,566,216,173.45
Step by Step Solution
- Step 1: Write the proportion equation
5,883,860,926.69 : 8,119,650,536.54 = 3,308,883,898.99 : x - Step 2: Convert to fraction form
5,883,860,926.69/8,119,650,536.54 = 3,308,883,898.99/x - Step 3: Cross multiply
5,883,860,926.69x = 8,119,650,536.54 × 3,308,883,898.99 - Step 4: Simplify right side
5,883,860,926.69x = 26,866,980,925,784,289,280 - Step 5: Solve for x
x = 26,866,980,925,784,289,280/5,883,860,926.69 - Step 6: Final answer
x = 4,566,216,173.45
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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.