Finding the Fourth Proportional to 4,902,973,002.99, 7,354,411,038.06 and 2,246,275,501.87
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Solution
The fourth proportional to 4,902,973,002.99, 7,354,411,038.06 and 2,246,275,501.87 is: 3,369,391,048.13
Step by Step Solution
- Step 1: Write the proportion equation
4,902,973,002.99 : 7,354,411,038.06 = 2,246,275,501.87 : x - Step 2: Convert to fraction form
4,902,973,002.99/7,354,411,038.06 = 2,246,275,501.87/x - Step 3: Cross multiply
4,902,973,002.99x = 7,354,411,038.06 × 2,246,275,501.87 - Step 4: Simplify right side
4,902,973,002.99x = 16,520,033,345,476,493,312 - Step 5: Solve for x
x = 16,520,033,345,476,493,312/4,902,973,002.99 - Step 6: Final answer
x = 3,369,391,048.13
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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.