Finding the Fourth Proportional to 4,553,110,142.64, 6,282,808,268.58 and 2,518,237,640.88
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Solution
The fourth proportional to 4,553,110,142.64, 6,282,808,268.58 and 2,518,237,640.88 is: 3,474,900,403.62
Step by Step Solution
- Step 1: Write the proportion equation
4,553,110,142.64 : 6,282,808,268.58 = 2,518,237,640.88 : x - Step 2: Convert to fraction form
4,553,110,142.64/6,282,808,268.58 = 2,518,237,640.88/x - Step 3: Cross multiply
4,553,110,142.64x = 6,282,808,268.58 × 2,518,237,640.88 - Step 4: Simplify right side
4,553,110,142.64x = 15,821,604,272,370,257,920 - Step 5: Solve for x
x = 15,821,604,272,370,257,920/4,553,110,142.64 - Step 6: Final answer
x = 3,474,900,403.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.