Finding the Fourth Proportional to 125,868,299,973.68, 188,803,948,205.67 and 35,104,193,970.68
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Solution
The fourth proportional to 125,868,299,973.68, 188,803,948,205.67 and 35,104,193,970.68 is: 52,656,708,810.94
Step by Step Solution
- Step 1: Write the proportion equation
125,868,299,973.68 : 188,803,948,205.67 = 35,104,193,970.68 : x - Step 2: Convert to fraction form
125,868,299,973.68/188,803,948,205.67 = 35,104,193,970.68/x - Step 3: Cross multiply
125,868,299,973.68x = 188,803,948,205.67 × 35,104,193,970.68 - Step 4: Simplify right side
125,868,299,973.68x = 6,627,810,420,242,059,886,592 - Step 5: Solve for x
x = 6,627,810,420,242,059,886,592/125,868,299,973.68 - Step 6: Final answer
x = 52,656,708,810.94
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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.