Finding the Fourth Proportional to 1,885,065,855,946.80, 2,827,598,821,335 and 452,473,750,520.42
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Solution
The fourth proportional to 1,885,065,855,946.80, 2,827,598,821,335 and 452,473,750,520.42 is: 678,710,634,761.33
Step by Step Solution
- Step 1: Write the proportion equation
1,885,065,855,946.80 : 2,827,598,821,335 = 452,473,750,520.42 : x - Step 2: Convert to fraction form
1,885,065,855,946.80/2,827,598,821,335 = 452,473,750,520.42/x - Step 3: Cross multiply
1,885,065,855,946.80x = 2,827,598,821,335 × 452,473,750,520.42 - Step 4: Simplify right side
1,885,065,855,946.80x = 1,279,414,243,656,566,323,544,064 - Step 5: Solve for x
x = 1,279,414,243,656,566,323,544,064/1,885,065,855,946.80 - Step 6: Final answer
x = 678,710,634,761.33
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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.