Finding the Fourth Proportional to 1,696,778,863.84, 2,341,518,110.88 and 982,344,542.08
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Solution
The fourth proportional to 1,696,778,863.84, 2,341,518,110.88 and 982,344,542.08 is: 1,355,614,208.44
Step by Step Solution
- Step 1: Write the proportion equation
1,696,778,863.84 : 2,341,518,110.88 = 982,344,542.08 : x - Step 2: Convert to fraction form
1,696,778,863.84/2,341,518,110.88 = 982,344,542.08/x - Step 3: Cross multiply
1,696,778,863.84x = 2,341,518,110.88 × 982,344,542.08 - Step 4: Simplify right side
1,696,778,863.84x = 2,300,177,536,404,440,576 - Step 5: Solve for x
x = 2,300,177,536,404,440,576/1,696,778,863.84 - Step 6: Final answer
x = 1,355,614,208.44
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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.