Finding the Fourth Proportional to 4,177,087,191.06, 5,765,879,712.81 and 2,483,537,795.79
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Solution
The fourth proportional to 4,177,087,191.06, 5,765,879,712.81 and 2,483,537,795.79 is: 3,428,173,638.17
Step by Step Solution
- Step 1: Write the proportion equation
4,177,087,191.06 : 5,765,879,712.81 = 2,483,537,795.79 : x - Step 2: Convert to fraction form
4,177,087,191.06/5,765,879,712.81 = 2,483,537,795.79/x - Step 3: Cross multiply
4,177,087,191.06x = 5,765,879,712.81 × 2,483,537,795.79 - Step 4: Simplify right side
4,177,087,191.06x = 14,319,780,192,742,426,624 - Step 5: Solve for x
x = 14,319,780,192,742,426,624/4,177,087,191.06 - Step 6: Final answer
x = 3,428,173,638.17
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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.