Finding the Fourth Proportional to 1,436,272,751.00, 2,155,031,286.11 and 771,511,098.08
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Solution
The fourth proportional to 1,436,272,751.00, 2,155,031,286.11 and 771,511,098.08 is: 1,157,600,847.59
Step by Step Solution
- Step 1: Write the proportion equation
1,436,272,751.00 : 2,155,031,286.11 = 771,511,098.08 : x - Step 2: Convert to fraction form
1,436,272,751.00/2,155,031,286.11 = 771,511,098.08/x - Step 3: Cross multiply
1,436,272,751.00x = 2,155,031,286.11 × 771,511,098.08 - Step 4: Simplify right side
1,436,272,751.00x = 1,662,630,553,928,848,128 - Step 5: Solve for x
x = 1,662,630,553,928,848,128/1,436,272,751.00 - Step 6: Final answer
x = 1,157,600,847.59
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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.