Finding the Fourth Proportional to 1,336,682,848.08, 2,005,021,515.24 and 754,152,652.56
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Solution
The fourth proportional to 1,336,682,848.08, 2,005,021,515.24 and 754,152,652.56 is: 1,131,227,423.42
Step by Step Solution
- Step 1: Write the proportion equation
1,336,682,848.08 : 2,005,021,515.24 = 754,152,652.56 : x - Step 2: Convert to fraction form
1,336,682,848.08/2,005,021,515.24 = 754,152,652.56/x - Step 3: Cross multiply
1,336,682,848.08x = 2,005,021,515.24 × 754,152,652.56 - Step 4: Simplify right side
1,336,682,848.08x = 1,512,092,294,158,116,352 - Step 5: Solve for x
x = 1,512,092,294,158,116,352/1,336,682,848.08 - Step 6: Final answer
x = 1,131,227,423.42
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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.