Finding the Fourth Proportional to 2,113,644,501.70, 3,160,263,085.35 and 1,562,646,472.90
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Solution
The fourth proportional to 2,113,644,501.70, 3,160,263,085.35 and 1,562,646,472.90 is: 2,336,425,997.74
Step by Step Solution
- Step 1: Write the proportion equation
2,113,644,501.70 : 3,160,263,085.35 = 1,562,646,472.90 : x - Step 2: Convert to fraction form
2,113,644,501.70/3,160,263,085.35 = 1,562,646,472.90/x - Step 3: Cross multiply
2,113,644,501.70x = 3,160,263,085.35 × 1,562,646,472.90 - Step 4: Simplify right side
2,113,644,501.70x = 4,938,373,963,758,248,960 - Step 5: Solve for x
x = 4,938,373,963,758,248,960/2,113,644,501.70 - Step 6: Final answer
x = 2,336,425,997.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.