Finding the Fourth Proportional to 837,721,759,336.40, 1,256,759,334,607.80 and 271,715,488,176.08
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Solution
The fourth proportional to 837,721,759,336.40, 1,256,759,334,607.80 and 271,715,488,176.08 is: 407,630,543,574.88
Step by Step Solution
- Step 1: Write the proportion equation
837,721,759,336.40 : 1,256,759,334,607.80 = 271,715,488,176.08 : x - Step 2: Convert to fraction form
837,721,759,336.40/1,256,759,334,607.80 = 271,715,488,176.08/x - Step 3: Cross multiply
837,721,759,336.40x = 1,256,759,334,607.80 × 271,715,488,176.08 - Step 4: Simplify right side
837,721,759,336.40x = 341,480,976,122,803,862,372,352 - Step 5: Solve for x
x = 341,480,976,122,803,862,372,352/837,721,759,336.40 - Step 6: Final answer
x = 407,630,543,574.88
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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.