Finding the Fourth Proportional to 1,937,450,217.90, 2,903,814,316.58 and 1,004,258,588.60
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Solution
The fourth proportional to 1,937,450,217.90, 2,903,814,316.58 and 1,004,258,588.60 is: 1,505,164,076.05
Step by Step Solution
- Step 1: Write the proportion equation
1,937,450,217.90 : 2,903,814,316.58 = 1,004,258,588.60 : x - Step 2: Convert to fraction form
1,937,450,217.90/2,903,814,316.58 = 1,004,258,588.60/x - Step 3: Cross multiply
1,937,450,217.90x = 2,903,814,316.58 × 1,004,258,588.60 - Step 4: Simplify right side
1,937,450,217.90x = 2,916,180,467,125,104,128 - Step 5: Solve for x
x = 2,916,180,467,125,104,128/1,937,450,217.90 - Step 6: Final answer
x = 1,505,164,076.05
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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.