Finding the Fourth Proportional to 2,447,285,709.41, 3,377,254,764.71 and 1,333,451,803.13
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Solution
The fourth proportional to 2,447,285,709.41, 3,377,254,764.71 and 1,333,451,803.13 is: 1,840,163,752.97
Step by Step Solution
- Step 1: Write the proportion equation
2,447,285,709.41 : 3,377,254,764.71 = 1,333,451,803.13 : x - Step 2: Convert to fraction form
2,447,285,709.41/3,377,254,764.71 = 1,333,451,803.13/x - Step 3: Cross multiply
2,447,285,709.41x = 3,377,254,764.71 × 1,333,451,803.13 - Step 4: Simplify right side
2,447,285,709.41x = 4,503,406,455,625,266,176 - Step 5: Solve for x
x = 4,503,406,455,625,266,176/2,447,285,709.41 - Step 6: Final answer
x = 1,840,163,752.97
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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.