Finding the Fourth Proportional to 6,756,864,312.54, 10,128,201,648 and 2,273,402,405.89
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Solution
The fourth proportional to 6,756,864,312.54, 10,128,201,648 and 2,273,402,405.89 is: 3,407,716,498.19
Step by Step Solution
- Step 1: Write the proportion equation
6,756,864,312.54 : 10,128,201,648 = 2,273,402,405.89 : x - Step 2: Convert to fraction form
6,756,864,312.54/10,128,201,648 = 2,273,402,405.89/x - Step 3: Cross multiply
6,756,864,312.54x = 10,128,201,648 × 2,273,402,405.89 - Step 4: Simplify right side
6,756,864,312.54x = 23,025,477,993,902,260,224 - Step 5: Solve for x
x = 23,025,477,993,902,260,224/6,756,864,312.54 - Step 6: Final answer
x = 3,407,716,498.19
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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.