Finding the Fourth Proportional to 2,455,592,504.99, 3,683,417,987.07 and 684,855,488.01
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Solution
The fourth proportional to 2,455,592,504.99, 3,683,417,987.07 and 684,855,488.01 is: 1,027,291,384.04
Step by Step Solution
- Step 1: Write the proportion equation
2,455,592,504.99 : 3,683,417,987.07 = 684,855,488.01 : x - Step 2: Convert to fraction form
2,455,592,504.99/3,683,417,987.07 = 684,855,488.01/x - Step 3: Cross multiply
2,455,592,504.99x = 3,683,417,987.07 × 684,855,488.01 - Step 4: Simplify right side
2,455,592,504.99x = 2,522,609,023,079,636,992 - Step 5: Solve for x
x = 2,522,609,023,079,636,992/2,455,592,504.99 - Step 6: Final answer
x = 1,027,291,384.04
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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.