Finding the Fourth Proportional to 3,817,682,801.13, 5,268,319,711.70 and 2,210,205,577.66
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Solution
The fourth proportional to 3,817,682,801.13, 5,268,319,711.70 and 2,210,205,577.66 is: 3,050,035,903.52
Step by Step Solution
- Step 1: Write the proportion equation
3,817,682,801.13 : 5,268,319,711.70 = 2,210,205,577.66 : x - Step 2: Convert to fraction form
3,817,682,801.13/5,268,319,711.70 = 2,210,205,577.66/x - Step 3: Cross multiply
3,817,682,801.13x = 5,268,319,711.70 × 2,210,205,577.66 - Step 4: Simplify right side
3,817,682,801.13x = 11,644,069,611,700,742,144 - Step 5: Solve for x
x = 11,644,069,611,700,742,144/3,817,682,801.13 - Step 6: Final answer
x = 3,050,035,903.52
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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.