Finding the Fourth Proportional to 44,641,044,113.80, 66,961,566,170.70 and 40,224,450,539.20
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Solution
The fourth proportional to 44,641,044,113.80, 66,961,566,170.70 and 40,224,450,539.20 is: 60,336,675,808.80
Step by Step Solution
- Step 1: Write the proportion equation
44,641,044,113.80 : 66,961,566,170.70 = 40,224,450,539.20 : x - Step 2: Convert to fraction form
44,641,044,113.80/66,961,566,170.70 = 40,224,450,539.20/x - Step 3: Cross multiply
44,641,044,113.80x = 66,961,566,170.70 × 40,224,450,539.20 - Step 4: Simplify right side
44,641,044,113.80x = 2,693,492,206,460,689,973,248 - Step 5: Solve for x
x = 2,693,492,206,460,689,973,248/44,641,044,113.80 - Step 6: Final answer
x = 60,336,675,808.80
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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.