Finding the Fourth Proportional to 4,233,043,459.98, 6,349,154,899.14 and 1,285,348,988.52
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Solution
The fourth proportional to 4,233,043,459.98, 6,349,154,899.14 and 1,285,348,988.52 is: 1,927,898,899.39
Step by Step Solution
- Step 1: Write the proportion equation
4,233,043,459.98 : 6,349,154,899.14 = 1,285,348,988.52 : x - Step 2: Convert to fraction form
4,233,043,459.98/6,349,154,899.14 = 1,285,348,988.52/x - Step 3: Cross multiply
4,233,043,459.98x = 6,349,154,899.14 × 1,285,348,988.52 - Step 4: Simplify right side
4,233,043,459.98x = 8,160,879,827,566,401,536 - Step 5: Solve for x
x = 8,160,879,827,566,401,536/4,233,043,459.98 - Step 6: Final answer
x = 1,927,898,899.39
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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.