Finding the Fourth Proportional to 3,621,798,186.08, 5,432,690,498.40 and 1,134,849,501.44
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Solution
The fourth proportional to 3,621,798,186.08, 5,432,690,498.40 and 1,134,849,501.44 is: 1,702,272,127.50
Step by Step Solution
- Step 1: Write the proportion equation
3,621,798,186.08 : 5,432,690,498.40 = 1,134,849,501.44 : x - Step 2: Convert to fraction form
3,621,798,186.08/5,432,690,498.40 = 1,134,849,501.44/x - Step 3: Cross multiply
3,621,798,186.08x = 5,432,690,498.40 × 1,134,849,501.44 - Step 4: Simplify right side
3,621,798,186.08x = 6,165,286,103,587,064,832 - Step 5: Solve for x
x = 6,165,286,103,587,064,832/3,621,798,186.08 - Step 6: Final answer
x = 1,702,272,127.50
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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.