Finding the Fourth Proportional to 2,097,299,966.63, 2,894,232,928.41 and 1,144,687,532.94
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Solution
The fourth proportional to 2,097,299,966.63, 2,894,232,928.41 and 1,144,687,532.94 is: 1,579,646,404.09
Step by Step Solution
- Step 1: Write the proportion equation
2,097,299,966.63 : 2,894,232,928.41 = 1,144,687,532.94 : x - Step 2: Convert to fraction form
2,097,299,966.63/2,894,232,928.41 = 1,144,687,532.94/x - Step 3: Cross multiply
2,097,299,966.63x = 2,894,232,928.41 × 1,144,687,532.94 - Step 4: Simplify right side
2,097,299,966.63x = 3,312,992,350,575,354,368 - Step 5: Solve for x
x = 3,312,992,350,575,354,368/2,097,299,966.63 - Step 6: Final answer
x = 1,579,646,404.09
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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.