Finding the Fourth Proportional to 3,483,386,793.98, 4,806,918,708.12 and 2,035,096,885.58
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Solution
The fourth proportional to 3,483,386,793.98, 4,806,918,708.12 and 2,035,096,885.58 is: 2,808,343,107.07
Step by Step Solution
- Step 1: Write the proportion equation
3,483,386,793.98 : 4,806,918,708.12 = 2,035,096,885.58 : x - Step 2: Convert to fraction form
3,483,386,793.98/4,806,918,708.12 = 2,035,096,885.58/x - Step 3: Cross multiply
3,483,386,793.98x = 4,806,918,708.12 × 2,035,096,885.58 - Step 4: Simplify right side
3,483,386,793.98x = 9,782,545,292,107,214,848 - Step 5: Solve for x
x = 9,782,545,292,107,214,848/3,483,386,793.98 - Step 6: Final answer
x = 2,808,343,107.07
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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.