Finding the Fourth Proportional to 1,558,539,377,930.70, 2,336,172,574,419.40 and 524,383,354,001.96
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Solution
The fourth proportional to 1,558,539,377,930.70, 2,336,172,574,419.40 and 524,383,354,001.96 is: 786,024,419,689.65
Step by Step Solution
- Step 1: Write the proportion equation
1,558,539,377,930.70 : 2,336,172,574,419.40 = 524,383,354,001.96 : x - Step 2: Convert to fraction form
1,558,539,377,930.70/2,336,172,574,419.40 = 524,383,354,001.96/x - Step 3: Cross multiply
1,558,539,377,930.70x = 2,336,172,574,419.40 × 524,383,354,001.96 - Step 4: Simplify right side
1,558,539,377,930.70x = 1,225,050,010,101,438,589,435,904 - Step 5: Solve for x
x = 1,225,050,010,101,438,589,435,904/1,558,539,377,930.70 - Step 6: Final answer
x = 786,024,419,689.65
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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.