Finding the Fourth Proportional to 44,031,193,432.80, 61,817,813,392.80 and 44,031,193,432.80
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Solution
The fourth proportional to 44,031,193,432.80, 61,817,813,392.80 and 44,031,193,432.80 is: 61,817,813,392.80
Step by Step Solution
- Step 1: Write the proportion equation
44,031,193,432.80 : 61,817,813,392.80 = 44,031,193,432.80 : x - Step 2: Convert to fraction form
44,031,193,432.80/61,817,813,392.80 = 44,031,193,432.80/x - Step 3: Cross multiply
44,031,193,432.80x = 61,817,813,392.80 × 44,031,193,432.80 - Step 4: Simplify right side
44,031,193,432.80x = 2,721,912,099,091,111,739,392 - Step 5: Solve for x
x = 2,721,912,099,091,111,739,392/44,031,193,432.80 - Step 6: Final answer
x = 61,817,813,392.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.