Finding the Fourth Proportional to 4,553,110,143.64, 6,282,808,269.96 and 2,518,237,641.88
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Solution
The fourth proportional to 4,553,110,143.64, 6,282,808,269.96 and 2,518,237,641.88 is: 3,474,900,405.00
Step by Step Solution
- Step 1: Write the proportion equation
4,553,110,143.64 : 6,282,808,269.96 = 2,518,237,641.88 : x - Step 2: Convert to fraction form
4,553,110,143.64/6,282,808,269.96 = 2,518,237,641.88/x - Step 3: Cross multiply
4,553,110,143.64x = 6,282,808,269.96 × 2,518,237,641.88 - Step 4: Simplify right side
4,553,110,143.64x = 15,821,604,282,128,234,496 - Step 5: Solve for x
x = 15,821,604,282,128,234,496/4,553,110,143.64 - Step 6: Final answer
x = 3,474,900,405.00
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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.