Finding the Fourth Proportional to 1,413,430,228.08, 2,121,113,794.68 and 493,306,566.48
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Solution
The fourth proportional to 1,413,430,228.08, 2,121,113,794.68 and 493,306,566.48 is: 740,297,852.97
Step by Step Solution
- Step 1: Write the proportion equation
1,413,430,228.08 : 2,121,113,794.68 = 493,306,566.48 : x - Step 2: Convert to fraction form
1,413,430,228.08/2,121,113,794.68 = 493,306,566.48/x - Step 3: Cross multiply
1,413,430,228.08x = 2,121,113,794.68 × 493,306,566.48 - Step 4: Simplify right side
1,413,430,228.08x = 1,046,359,363,166,954,624 - Step 5: Solve for x
x = 1,046,359,363,166,954,624/1,413,430,228.08 - Step 6: Final answer
x = 740,297,852.97
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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.