Finding the Fourth Proportional to 4,437,844,515.93, 6,124,228,733.81 and 2,403,311,162.11
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Solution
The fourth proportional to 4,437,844,515.93, 6,124,228,733.81 and 2,403,311,162.11 is: 3,316,571,191.81
Step by Step Solution
- Step 1: Write the proportion equation
4,437,844,515.93 : 6,124,228,733.81 = 2,403,311,162.11 : x - Step 2: Convert to fraction form
4,437,844,515.93/6,124,228,733.81 = 2,403,311,162.11/x - Step 3: Cross multiply
4,437,844,515.93x = 6,124,228,733.81 × 2,403,311,162.11 - Step 4: Simplify right side
4,437,844,515.93x = 14,718,427,275,271,063,552 - Step 5: Solve for x
x = 14,718,427,275,271,063,552/4,437,844,515.93 - Step 6: Final answer
x = 3,316,571,191.81
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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.