Finding the Fourth Proportional to 13,106,246,602.84, 19,673,360,076.24 and 5,648,509,806.46
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Solution
The fourth proportional to 13,106,246,602.84, 19,673,360,076.24 and 5,648,509,806.46 is: 8,478,794,172.28
Step by Step Solution
- Step 1: Write the proportion equation
13,106,246,602.84 : 19,673,360,076.24 = 5,648,509,806.46 : x - Step 2: Convert to fraction form
13,106,246,602.84/19,673,360,076.24 = 5,648,509,806.46/x - Step 3: Cross multiply
13,106,246,602.84x = 19,673,360,076.24 × 5,648,509,806.46 - Step 4: Simplify right side
13,106,246,602.84x = 111,125,167,316,660,305,920 - Step 5: Solve for x
x = 111,125,167,316,660,305,920/13,106,246,602.84 - Step 6: Final answer
x = 8,478,794,172.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.