Finding the Fourth Proportional to 4,329,641,685.02, 5,974,905,525.90 and 2,349,492,519.02
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Solution
The fourth proportional to 4,329,641,685.02, 5,974,905,525.90 and 2,349,492,519.02 is: 3,242,299,676.56
Step by Step Solution
- Step 1: Write the proportion equation
4,329,641,685.02 : 5,974,905,525.90 = 2,349,492,519.02 : x - Step 2: Convert to fraction form
4,329,641,685.02/5,974,905,525.90 = 2,349,492,519.02/x - Step 3: Cross multiply
4,329,641,685.02x = 5,974,905,525.90 × 2,349,492,519.02 - Step 4: Simplify right side
4,329,641,685.02x = 14,037,995,834,953,308,160 - Step 5: Solve for x
x = 14,037,995,834,953,308,160/4,329,641,685.02 - Step 6: Final answer
x = 3,242,299,676.56
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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.