Finding the Fourth Proportional to 2,914,896,554.40, 4,373,352,601.20 and 2,814,119,594.40
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Solution
The fourth proportional to 2,914,896,554.40, 4,373,352,601.20 and 2,814,119,594.40 is: 4,222,152,319.50
Step by Step Solution
- Step 1: Write the proportion equation
2,914,896,554.40 : 4,373,352,601.20 = 2,814,119,594.40 : x - Step 2: Convert to fraction form
2,914,896,554.40/4,373,352,601.20 = 2,814,119,594.40/x - Step 3: Cross multiply
2,914,896,554.40x = 4,373,352,601.20 × 2,814,119,594.40 - Step 4: Simplify right side
2,914,896,554.40x = 12,307,137,248,257,128,448 - Step 5: Solve for x
x = 12,307,137,248,257,128,448/2,914,896,554.40 - Step 6: Final answer
x = 4,222,152,319.50
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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.