Finding the Fourth Proportional to 1,132,493,137,533.80, 1,563,212,972,341.70 and 901,430,499,800.50
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Solution
The fourth proportional to 1,132,493,137,533.80, 1,563,212,972,341.70 and 901,430,499,800.50 is: 1,244,270,542,796.60
Step by Step Solution
- Step 1: Write the proportion equation
1,132,493,137,533.80 : 1,563,212,972,341.70 = 901,430,499,800.50 : x - Step 2: Convert to fraction form
1,132,493,137,533.80/1,563,212,972,341.70 = 901,430,499,800.50/x - Step 3: Cross multiply
1,132,493,137,533.80x = 1,563,212,972,341.70 × 901,430,499,800.50 - Step 4: Simplify right side
1,132,493,137,533.80x = 1,409,127,850,952,603,809,611,776 - Step 5: Solve for x
x = 1,409,127,850,952,603,809,611,776/1,132,493,137,533.80 - Step 6: Final answer
x = 1,244,270,542,796.60
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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.