Finding the Fourth Proportional to 1,417,177,223.20, 2,125,765,834.80 and 1,359,781,595.20
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Solution
The fourth proportional to 1,417,177,223.20, 2,125,765,834.80 and 1,359,781,595.20 is: 2,039,672,392.80
Step by Step Solution
- Step 1: Write the proportion equation
1,417,177,223.20 : 2,125,765,834.80 = 1,359,781,595.20 : x - Step 2: Convert to fraction form
1,417,177,223.20/2,125,765,834.80 = 1,359,781,595.20/x - Step 3: Cross multiply
1,417,177,223.20x = 2,125,765,834.80 × 1,359,781,595.20 - Step 4: Simplify right side
1,417,177,223.20x = 2,890,577,257,866,003,456 - Step 5: Solve for x
x = 2,890,577,257,866,003,456/1,417,177,223.20 - Step 6: Final answer
x = 2,039,672,392.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.