Finding the Fourth Proportional to 2,490,623,032.88, 3,736,878,106.21 and 1,495,339,110.19
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Solution
The fourth proportional to 2,490,623,032.88, 3,736,878,106.21 and 1,495,339,110.19 is: 2,243,575,165.12
Step by Step Solution
- Step 1: Write the proportion equation
2,490,623,032.88 : 3,736,878,106.21 = 1,495,339,110.19 : x - Step 2: Convert to fraction form
2,490,623,032.88/3,736,878,106.21 = 1,495,339,110.19/x - Step 3: Cross multiply
2,490,623,032.88x = 3,736,878,106.21 × 1,495,339,110.19 - Step 4: Simplify right side
2,490,623,032.88x = 5,587,899,982,240,136,192 - Step 5: Solve for x
x = 5,587,899,982,240,136,192/2,490,623,032.88 - Step 6: Final answer
x = 2,243,575,165.12
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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.