Finding the Fourth Proportional to 2,189,224,035,473.90, 3,281,537,331,272.50 and 736,582,377,718.85
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Solution
The fourth proportional to 2,189,224,035,473.90, 3,281,537,331,272.50 and 736,582,377,718.85 is: 1,104,100,142,733.28
Step by Step Solution
- Step 1: Write the proportion equation
2,189,224,035,473.90 : 3,281,537,331,272.50 = 736,582,377,718.85 : x - Step 2: Convert to fraction form
2,189,224,035,473.90/3,281,537,331,272.50 = 736,582,377,718.85/x - Step 3: Cross multiply
2,189,224,035,473.90x = 3,281,537,331,272.50 × 736,582,377,718.85 - Step 4: Simplify right side
2,189,224,035,473.90x = 2,417,122,570,041,867,404,050,432 - Step 5: Solve for x
x = 2,417,122,570,041,867,404,050,432/2,189,224,035,473.90 - Step 6: Final answer
x = 1,104,100,142,733.28
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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.