Finding the Fourth Proportional to 1,675,326,749.76, 2,508,265,525.68 and 886,593,903.84
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Solution
The fourth proportional to 1,675,326,749.76, 2,508,265,525.68 and 886,593,903.84 is: 1,327,390,567.00
Step by Step Solution
- Step 1: Write the proportion equation
1,675,326,749.76 : 2,508,265,525.68 = 886,593,903.84 : x - Step 2: Convert to fraction form
1,675,326,749.76/2,508,265,525.68 = 886,593,903.84/x - Step 3: Cross multiply
1,675,326,749.76x = 2,508,265,525.68 × 886,593,903.84 - Step 4: Simplify right side
1,675,326,749.76x = 2,223,812,924,279,920,896 - Step 5: Solve for x
x = 2,223,812,924,279,920,896/1,675,326,749.76 - Step 6: Final answer
x = 1,327,390,567.00
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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.