Finding the Fourth Proportional to 4,316,819,327.73, 6,475,846,675.95 and 1,329,135,206.76
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Solution
The fourth proportional to 4,316,819,327.73, 6,475,846,675.95 and 1,329,135,206.76 is: 1,993,892,993.23
Step by Step Solution
- Step 1: Write the proportion equation
4,316,819,327.73 : 6,475,846,675.95 = 1,329,135,206.76 : x - Step 2: Convert to fraction form
4,316,819,327.73/6,475,846,675.95 = 1,329,135,206.76/x - Step 3: Cross multiply
4,316,819,327.73x = 6,475,846,675.95 × 1,329,135,206.76 - Step 4: Simplify right side
4,316,819,327.73x = 8,607,275,810,584,861,696 - Step 5: Solve for x
x = 8,607,275,810,584,861,696/4,316,819,327.73 - Step 6: Final answer
x = 1,993,892,993.23
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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.