Finding the Fourth Proportional to 4,736,840,141.07, 6,536,580,423.03 and 2,593,032,078.87
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Solution
The fourth proportional to 4,736,840,141.07, 6,536,580,423.03 and 2,593,032,078.87 is: 3,578,242,503.07
Step by Step Solution
- Step 1: Write the proportion equation
4,736,840,141.07 : 6,536,580,423.03 = 2,593,032,078.87 : x - Step 2: Convert to fraction form
4,736,840,141.07/6,536,580,423.03 = 2,593,032,078.87/x - Step 3: Cross multiply
4,736,840,141.07x = 6,536,580,423.03 × 2,593,032,078.87 - Step 4: Simplify right side
4,736,840,141.07x = 16,949,562,723,030,423,552 - Step 5: Solve for x
x = 16,949,562,723,030,423,552/4,736,840,141.07 - Step 6: Final answer
x = 3,578,242,503.07
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1.5x scale
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.