Finding the Fourth Proportional to 1,461,029,393.04, 2,192,297,555.20 and 684,753,918
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Solution
The fourth proportional to 1,461,029,393.04, 2,192,297,555.20 and 684,753,918 is: 1,027,484,010.59
Step by Step Solution
- Step 1: Write the proportion equation
1,461,029,393.04 : 2,192,297,555.20 = 684,753,918 : x - Step 2: Convert to fraction form
1,461,029,393.04/2,192,297,555.20 = 684,753,918/x - Step 3: Cross multiply
1,461,029,393.04x = 2,192,297,555.20 × 684,753,918 - Step 4: Simplify right side
1,461,029,393.04x = 1,501,184,340,345,021,184 - Step 5: Solve for x
x = 1,501,184,340,345,021,184/1,461,029,393.04 - Step 6: Final answer
x = 1,027,484,010.59
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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.