Finding the Fourth Proportional to 2,346,868,489.20, 3,520,303,386.12 and 872,815,701.84
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Solution
The fourth proportional to 2,346,868,489.20, 3,520,303,386.12 and 872,815,701.84 is: 1,309,223,795.36
Step by Step Solution
- Step 1: Write the proportion equation
2,346,868,489.20 : 3,520,303,386.12 = 872,815,701.84 : x - Step 2: Convert to fraction form
2,346,868,489.20/3,520,303,386.12 = 872,815,701.84/x - Step 3: Cross multiply
2,346,868,489.20x = 3,520,303,386.12 × 872,815,701.84 - Step 4: Simplify right side
2,346,868,489.20x = 3,072,576,070,646,056,448 - Step 5: Solve for x
x = 3,072,576,070,646,056,448/2,346,868,489.20 - Step 6: Final answer
x = 1,309,223,795.36
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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.