Finding the Fourth Proportional to 4,458,386,051.70, 6,687,579,077.55 and 1,352,963,712.30
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Solution
The fourth proportional to 4,458,386,051.70, 6,687,579,077.55 and 1,352,963,712.30 is: 2,029,445,568.45
Step by Step Solution
- Step 1: Write the proportion equation
4,458,386,051.70 : 6,687,579,077.55 = 1,352,963,712.30 : x - Step 2: Convert to fraction form
4,458,386,051.70/6,687,579,077.55 = 1,352,963,712.30/x - Step 3: Cross multiply
4,458,386,051.70x = 6,687,579,077.55 × 1,352,963,712.30 - Step 4: Simplify right side
4,458,386,051.70x = 9,048,051,815,061,857,280 - Step 5: Solve for x
x = 9,048,051,815,061,857,280/4,458,386,051.70 - Step 6: Final answer
x = 2,029,445,568.45
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1.5x scale
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.