Finding the Fourth Proportional to 75,824,868,981.61, 104,587,934,756.09 and 48,762,357,313.89
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Solution
The fourth proportional to 75,824,868,981.61, 104,587,934,756.09 and 48,762,357,313.89 is: 67,259,651,270.02
Step by Step Solution
- Step 1: Write the proportion equation
75,824,868,981.61 : 104,587,934,756.09 = 48,762,357,313.89 : x - Step 2: Convert to fraction form
75,824,868,981.61/104,587,934,756.09 = 48,762,357,313.89/x - Step 3: Cross multiply
75,824,868,981.61x = 104,587,934,756.09 × 48,762,357,313.89 - Step 4: Simplify right side
75,824,868,981.61x = 5,099,954,245,298,274,959,360 - Step 5: Solve for x
x = 5,099,954,245,298,274,959,360/75,824,868,981.61 - Step 6: Final answer
x = 67,259,651,270.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.