Finding the Fourth Proportional to 4,662,709,276.80, 6,994,063,915.20 and 1,900,832,707.20
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Solution
The fourth proportional to 4,662,709,276.80, 6,994,063,915.20 and 1,900,832,707.20 is: 2,851,249,060.80
Step by Step Solution
- Step 1: Write the proportion equation
4,662,709,276.80 : 6,994,063,915.20 = 1,900,832,707.20 : x - Step 2: Convert to fraction form
4,662,709,276.80/6,994,063,915.20 = 1,900,832,707.20/x - Step 3: Cross multiply
4,662,709,276.80x = 6,994,063,915.20 × 1,900,832,707.20 - Step 4: Simplify right side
4,662,709,276.80x = 13,294,545,446,259,447,808 - Step 5: Solve for x
x = 13,294,545,446,259,447,808/4,662,709,276.80 - Step 6: Final answer
x = 2,851,249,060.80
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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.