Finding the Fourth Proportional to 34,970,330,855.95, 48,259,056,207.55 and 18,913,011,933.07
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Solution
The fourth proportional to 34,970,330,855.95, 48,259,056,207.55 and 18,913,011,933.07 is: 26,099,956,265.55
Step by Step Solution
- Step 1: Write the proportion equation
34,970,330,855.95 : 48,259,056,207.55 = 18,913,011,933.07 : x - Step 2: Convert to fraction form
34,970,330,855.95/48,259,056,207.55 = 18,913,011,933.07/x - Step 3: Cross multiply
34,970,330,855.95x = 48,259,056,207.55 × 18,913,011,933.07 - Step 4: Simplify right side
34,970,330,855.95x = 912,724,105,931,954,585,600 - Step 5: Solve for x
x = 912,724,105,931,954,585,600/34,970,330,855.95 - Step 6: Final answer
x = 26,099,956,265.55
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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.