Finding the Fourth Proportional to 3,132,137,780.06, 4,700,450,698.16 and 1,140,175,677.08
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Solution
The fourth proportional to 3,132,137,780.06, 4,700,450,698.16 and 1,140,175,677.08 is: 1,711,080,397.38
Step by Step Solution
- Step 1: Write the proportion equation
3,132,137,780.06 : 4,700,450,698.16 = 1,140,175,677.08 : x - Step 2: Convert to fraction form
3,132,137,780.06/4,700,450,698.16 = 1,140,175,677.08/x - Step 3: Cross multiply
3,132,137,780.06x = 4,700,450,698.16 × 1,140,175,677.08 - Step 4: Simplify right side
3,132,137,780.06x = 5,359,339,557,338,429,440 - Step 5: Solve for x
x = 5,359,339,557,338,429,440/3,132,137,780.06 - Step 6: Final answer
x = 1,711,080,397.38
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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.