Finding the Fourth Proportional to 1,842,393,089.76, 2,542,218,354.84 and 1,049,337,967.50
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Solution
The fourth proportional to 1,842,393,089.76, 2,542,218,354.84 and 1,049,337,967.50 is: 1,447,924,580.39
Step by Step Solution
- Step 1: Write the proportion equation
1,842,393,089.76 : 2,542,218,354.84 = 1,049,337,967.50 : x - Step 2: Convert to fraction form
1,842,393,089.76/2,542,218,354.84 = 1,049,337,967.50/x - Step 3: Cross multiply
1,842,393,089.76x = 2,542,218,354.84 × 1,049,337,967.50 - Step 4: Simplify right side
1,842,393,089.76x = 2,667,646,241,408,999,424 - Step 5: Solve for x
x = 2,667,646,241,408,999,424/1,842,393,089.76 - Step 6: Final answer
x = 1,447,924,580.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.