Finding the Fourth Proportional to 952,817,167.08, 1,314,830,049.12 and 529,416,350.91
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Solution
The fourth proportional to 952,817,167.08, 1,314,830,049.12 and 529,416,350.91 is: 730,562,536.78
Step by Step Solution
- Step 1: Write the proportion equation
952,817,167.08 : 1,314,830,049.12 = 529,416,350.91 : x - Step 2: Convert to fraction form
952,817,167.08/1,314,830,049.12 = 529,416,350.91/x - Step 3: Cross multiply
952,817,167.08x = 1,314,830,049.12 × 529,416,350.91 - Step 4: Simplify right side
952,817,167.08x = 696,092,526,671,926,400 - Step 5: Solve for x
x = 696,092,526,671,926,400/952,817,167.08 - Step 6: Final answer
x = 730,562,536.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.