Finding the Fourth Proportional to 1,594,326,075.40, 2,391,489,113.10 and 1,014,630,232.60
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Solution
The fourth proportional to 1,594,326,075.40, 2,391,489,113.10 and 1,014,630,232.60 is: 1,521,945,348.90
Step by Step Solution
- Step 1: Write the proportion equation
1,594,326,075.40 : 2,391,489,113.10 = 1,014,630,232.60 : x - Step 2: Convert to fraction form
1,594,326,075.40/2,391,489,113.10 = 1,014,630,232.60/x - Step 3: Cross multiply
1,594,326,075.40x = 2,391,489,113.10 × 1,014,630,232.60 - Step 4: Simplify right side
1,594,326,075.40x = 2,426,477,155,085,020,672 - Step 5: Solve for x
x = 2,426,477,155,085,020,672/1,594,326,075.40 - Step 6: Final answer
x = 1,521,945,348.90
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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.