Finding the Fourth Proportional to 1,725,948,777.80, 2,588,971,402.36 and 561,417,273.49
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Solution
The fourth proportional to 1,725,948,777.80, 2,588,971,402.36 and 561,417,273.49 is: 842,141,600.34
Step by Step Solution
- Step 1: Write the proportion equation
1,725,948,777.80 : 2,588,971,402.36 = 561,417,273.49 : x - Step 2: Convert to fraction form
1,725,948,777.80/2,588,971,402.36 = 561,417,273.49/x - Step 3: Cross multiply
1,725,948,777.80x = 2,588,971,402.36 × 561,417,273.49 - Step 4: Simplify right side
1,725,948,777.80x = 1,453,493,265,848,833,024 - Step 5: Solve for x
x = 1,453,493,265,848,833,024/1,725,948,777.80 - Step 6: Final answer
x = 842,141,600.34
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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.