Finding the Fourth Proportional to 4,763,173,088.95, 6,573,184,271.54 and 2,648,583,633.49
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Solution
The fourth proportional to 4,763,173,088.95, 6,573,184,271.54 and 2,648,583,633.49 is: 3,655,048,421.80
Step by Step Solution
- Step 1: Write the proportion equation
4,763,173,088.95 : 6,573,184,271.54 = 2,648,583,633.49 : x - Step 2: Convert to fraction form
4,763,173,088.95/6,573,184,271.54 = 2,648,583,633.49/x - Step 3: Cross multiply
4,763,173,088.95x = 6,573,184,271.54 × 2,648,583,633.49 - Step 4: Simplify right side
4,763,173,088.95x = 17,409,628,281,494,857,728 - Step 5: Solve for x
x = 17,409,628,281,494,857,728/4,763,173,088.95 - Step 6: Final answer
x = 3,655,048,421.80
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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.