Finding the Fourth Proportional to 2,497,671,150.24, 3,746,513,112.42 and 632,317,045.62
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Solution
The fourth proportional to 2,497,671,150.24, 3,746,513,112.42 and 632,317,045.62 is: 948,477,185.40
Step by Step Solution
- Step 1: Write the proportion equation
2,497,671,150.24 : 3,746,513,112.42 = 632,317,045.62 : x - Step 2: Convert to fraction form
2,497,671,150.24/3,746,513,112.42 = 632,317,045.62/x - Step 3: Cross multiply
2,497,671,150.24x = 3,746,513,112.42 × 632,317,045.62 - Step 4: Simplify right side
2,497,671,150.24x = 2,368,984,102,622,005,248 - Step 5: Solve for x
x = 2,368,984,102,622,005,248/2,497,671,150.24 - Step 6: Final answer
x = 948,477,185.40
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1.5x scale
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.