Finding the Fourth Proportional to 1,842,117,878.68, 2,762,390,285.34 and 1,066,299,049.24
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Solution
The fourth proportional to 1,842,117,878.68, 2,762,390,285.34 and 1,066,299,049.24 is: 1,598,993,294.07
Step by Step Solution
- Step 1: Write the proportion equation
1,842,117,878.68 : 2,762,390,285.34 = 1,066,299,049.24 : x - Step 2: Convert to fraction form
1,842,117,878.68/2,762,390,285.34 = 1,066,299,049.24/x - Step 3: Cross multiply
1,842,117,878.68x = 2,762,390,285.34 × 1,066,299,049.24 - Step 4: Simplify right side
1,842,117,878.68x = 2,945,534,134,887,854,592 - Step 5: Solve for x
x = 2,945,534,134,887,854,592/1,842,117,878.68 - Step 6: Final answer
x = 1,598,993,294.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.