Finding the Fourth Proportional to 2,597,263,277.29, 3,584,127,298.35 and 1,407,806,707.18
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Solution
The fourth proportional to 2,597,263,277.29, 3,584,127,298.35 and 1,407,806,707.18 is: 1,942,721,207.40
Step by Step Solution
- Step 1: Write the proportion equation
2,597,263,277.29 : 3,584,127,298.35 = 1,407,806,707.18 : x - Step 2: Convert to fraction form
2,597,263,277.29/3,584,127,298.35 = 1,407,806,707.18/x - Step 3: Cross multiply
2,597,263,277.29x = 3,584,127,298.35 × 1,407,806,707.18 - Step 4: Simplify right side
2,597,263,277.29x = 5,045,758,450,004,063,232 - Step 5: Solve for x
x = 5,045,758,450,004,063,232/2,597,263,277.29 - Step 6: Final answer
x = 1,942,721,207.40
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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.