Finding the Fourth Proportional to 2,115,294,832.60, 2,964,473,865.80 and 2,115,294,832.60
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Solution
The fourth proportional to 2,115,294,832.60, 2,964,473,865.80 and 2,115,294,832.60 is: 2,964,473,865.80
Step by Step Solution
- Step 1: Write the proportion equation
2,115,294,832.60 : 2,964,473,865.80 = 2,115,294,832.60 : x - Step 2: Convert to fraction form
2,115,294,832.60/2,964,473,865.80 = 2,115,294,832.60/x - Step 3: Cross multiply
2,115,294,832.60x = 2,964,473,865.80 × 2,115,294,832.60 - Step 4: Simplify right side
2,115,294,832.60x = 6,270,736,249,704,485,888 - Step 5: Solve for x
x = 6,270,736,249,704,485,888/2,115,294,832.60 - Step 6: Final answer
x = 2,964,473,865.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.