Finding the Fourth Proportional to 2,403,652,927.46, 3,317,060,515.94 and 1,331,974,158.55
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Solution
The fourth proportional to 2,403,652,927.46, 3,317,060,515.94 and 1,331,974,158.55 is: 1,838,135,131.37
Step by Step Solution
- Step 1: Write the proportion equation
2,403,652,927.46 : 3,317,060,515.94 = 1,331,974,158.55 : x - Step 2: Convert to fraction form
2,403,652,927.46/3,317,060,515.94 = 1,331,974,158.55/x - Step 3: Cross multiply
2,403,652,927.46x = 3,317,060,515.94 × 1,331,974,158.55 - Step 4: Simplify right side
2,403,652,927.46x = 4,418,238,889,578,610,176 - Step 5: Solve for x
x = 4,418,238,889,578,610,176/2,403,652,927.46 - Step 6: Final answer
x = 1,838,135,131.37
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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.