Finding the Fourth Proportional to 2,996,238,090.60, 4,493,242,316.70 and 1,030,539,421.80
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Solution
The fourth proportional to 2,996,238,090.60, 4,493,242,316.70 and 1,030,539,421.80 is: 1,545,425,696.84
Step by Step Solution
- Step 1: Write the proportion equation
2,996,238,090.60 : 4,493,242,316.70 = 1,030,539,421.80 : x - Step 2: Convert to fraction form
2,996,238,090.60/4,493,242,316.70 = 1,030,539,421.80/x - Step 3: Cross multiply
2,996,238,090.60x = 4,493,242,316.70 × 1,030,539,421.80 - Step 4: Simplify right side
2,996,238,090.60x = 4,630,463,339,059,309,568 - Step 5: Solve for x
x = 4,630,463,339,059,309,568/2,996,238,090.60 - Step 6: Final answer
x = 1,545,425,696.84
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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.