Finding the Fourth Proportional to 195,834,097,397.99, 293,885,327,492.10 and 68,348,789,138.15
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Solution
The fourth proportional to 195,834,097,397.99, 293,885,327,492.10 and 68,348,789,138.15 is: 102,570,014,856.67
Step by Step Solution
- Step 1: Write the proportion equation
195,834,097,397.99 : 293,885,327,492.10 = 68,348,789,138.15 : x - Step 2: Convert to fraction form
195,834,097,397.99/293,885,327,492.10 = 68,348,789,138.15/x - Step 3: Cross multiply
195,834,097,397.99x = 293,885,327,492.10 × 68,348,789,138.15 - Step 4: Simplify right side
195,834,097,397.99x = 20,086,706,279,553,406,337,024 - Step 5: Solve for x
x = 20,086,706,279,553,406,337,024/195,834,097,397.99 - Step 6: Final answer
x = 102,570,014,856.67
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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.