Finding the Fourth Proportional to 1,459,210,255.44, 2,013,853,914.36 and 832,772,973.84
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Solution
The fourth proportional to 1,459,210,255.44, 2,013,853,914.36 and 832,772,973.84 is: 1,149,308,748.95
Step by Step Solution
- Step 1: Write the proportion equation
1,459,210,255.44 : 2,013,853,914.36 = 832,772,973.84 : x - Step 2: Convert to fraction form
1,459,210,255.44/2,013,853,914.36 = 832,772,973.84/x - Step 3: Cross multiply
1,459,210,255.44x = 2,013,853,914.36 × 832,772,973.84 - Step 4: Simplify right side
1,459,210,255.44x = 1,677,083,113,140,901,888 - Step 5: Solve for x
x = 1,677,083,113,140,901,888/1,459,210,255.44 - Step 6: Final answer
x = 1,149,308,748.95
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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.