Finding the Fourth Proportional to 5,730,728,002.70, 8,596,092,004.05 and 5,272,080,860.30
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Solution
The fourth proportional to 5,730,728,002.70, 8,596,092,004.05 and 5,272,080,860.30 is: 7,908,121,290.45
Step by Step Solution
- Step 1: Write the proportion equation
5,730,728,002.70 : 8,596,092,004.05 = 5,272,080,860.30 : x - Step 2: Convert to fraction form
5,730,728,002.70/8,596,092,004.05 = 5,272,080,860.30/x - Step 3: Cross multiply
5,730,728,002.70x = 8,596,092,004.05 × 5,272,080,860.30 - Step 4: Simplify right side
5,730,728,002.70x = 45,319,292,127,929,876,480 - Step 5: Solve for x
x = 45,319,292,127,929,876,480/5,730,728,002.70 - Step 6: Final answer
x = 7,908,121,290.45
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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.