Finding the Fourth Proportional to 2,490,623,038.14, 3,736,878,114.09 and 1,495,339,115.45
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Solution
The fourth proportional to 2,490,623,038.14, 3,736,878,114.09 and 1,495,339,115.45 is: 2,243,575,173.00
Step by Step Solution
- Step 1: Write the proportion equation
2,490,623,038.14 : 3,736,878,114.09 = 1,495,339,115.45 : x - Step 2: Convert to fraction form
2,490,623,038.14/3,736,878,114.09 = 1,495,339,115.45/x - Step 3: Cross multiply
2,490,623,038.14x = 3,736,878,114.09 × 1,495,339,115.45 - Step 4: Simplify right side
2,490,623,038.14x = 5,587,900,013,660,327,936 - Step 5: Solve for x
x = 5,587,900,013,660,327,936/2,490,623,038.14 - Step 6: Final answer
x = 2,243,575,173.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.