Finding the Fourth Proportional to 29,258,651,630.16, 40,380,288,812.64 and 16,401,764,106
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Solution
The fourth proportional to 29,258,651,630.16, 40,380,288,812.64 and 16,401,764,106 is: 22,636,312,158.50
Step by Step Solution
- Step 1: Write the proportion equation
29,258,651,630.16 : 40,380,288,812.64 = 16,401,764,106 : x - Step 2: Convert to fraction form
29,258,651,630.16/40,380,288,812.64 = 16,401,764,106/x - Step 3: Cross multiply
29,258,651,630.16x = 40,380,288,812.64 × 16,401,764,106 - Step 4: Simplify right side
29,258,651,630.16x = 662,307,971,637,072,101,376 - Step 5: Solve for x
x = 662,307,971,637,072,101,376/29,258,651,630.16 - Step 6: Final answer
x = 22,636,312,158.50
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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.