Finding the Fourth Proportional to 1,935,338,470.68, 2,902,999,420.56 and 536,318,746.52
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Solution
The fourth proportional to 1,935,338,470.68, 2,902,999,420.56 and 536,318,746.52 is: 804,475,823.72
Step by Step Solution
- Step 1: Write the proportion equation
1,935,338,470.68 : 2,902,999,420.56 = 536,318,746.52 : x - Step 2: Convert to fraction form
1,935,338,470.68/2,902,999,420.56 = 536,318,746.52/x - Step 3: Cross multiply
1,935,338,470.68x = 2,902,999,420.56 × 536,318,746.52 - Step 4: Simplify right side
1,935,338,470.68x = 1,556,933,010,383,025,408 - Step 5: Solve for x
x = 1,556,933,010,383,025,408/1,935,338,470.68 - Step 6: Final answer
x = 804,475,823.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.