Finding the Fourth Proportional to 673,086,243,814.08, 1,009,691,432,181.70 and 219,807,523,519.80
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Solution
The fourth proportional to 673,086,243,814.08, 1,009,691,432,181.70 and 219,807,523,519.80 is: 329,731,554,116.15
Step by Step Solution
- Step 1: Write the proportion equation
673,086,243,814.08 : 1,009,691,432,181.70 = 219,807,523,519.80 : x - Step 2: Convert to fraction form
673,086,243,814.08/1,009,691,432,181.70 = 219,807,523,519.80/x - Step 3: Cross multiply
673,086,243,814.08x = 1,009,691,432,181.70 × 219,807,523,519.80 - Step 4: Simplify right side
673,086,243,814.08x = 221,937,773,227,019,547,443,200 - Step 5: Solve for x
x = 221,937,773,227,019,547,443,200/673,086,243,814.08 - Step 6: Final answer
x = 329,731,554,116.15
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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.