Finding the Fourth Proportional to 776,353,536,693.96, 1,164,655,439,811.90 and 239,131,247,237.98
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Solution
The fourth proportional to 776,353,536,693.96, 1,164,655,439,811.90 and 239,131,247,237.98 is: 358,735,414,680.68
Step by Step Solution
- Step 1: Write the proportion equation
776,353,536,693.96 : 1,164,655,439,811.90 = 239,131,247,237.98 : x - Step 2: Convert to fraction form
776,353,536,693.96/1,164,655,439,811.90 = 239,131,247,237.98/x - Step 3: Cross multiply
776,353,536,693.96x = 1,164,655,439,811.90 × 239,131,247,237.98 - Step 4: Simplify right side
776,353,536,693.96x = 278,505,507,924,717,781,123,072 - Step 5: Solve for x
x = 278,505,507,924,717,781,123,072/776,353,536,693.96 - Step 6: Final answer
x = 358,735,414,680.68
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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.