Finding the Fourth Proportional to 2,283,642,995.30, 3,425,467,427.26 and 625,564,863.81
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Solution
The fourth proportional to 2,283,642,995.30, 3,425,467,427.26 and 625,564,863.81 is: 938,348,099.52
Step by Step Solution
- Step 1: Write the proportion equation
2,283,642,995.30 : 3,425,467,427.26 = 625,564,863.81 : x - Step 2: Convert to fraction form
2,283,642,995.30/3,425,467,427.26 = 625,564,863.81/x - Step 3: Cross multiply
2,283,642,995.30x = 3,425,467,427.26 × 625,564,863.81 - Step 4: Simplify right side
2,283,642,995.30x = 2,142,852,064,617,928,960 - Step 5: Solve for x
x = 2,142,852,064,617,928,960/2,283,642,995.30 - Step 6: Final answer
x = 938,348,099.52
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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.