Finding the Fourth Proportional to 1,656,156,750.40, 2,484,235,125.60 and 1,623,908,123.20
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Solution
The fourth proportional to 1,656,156,750.40, 2,484,235,125.60 and 1,623,908,123.20 is: 2,435,862,184.80
Step by Step Solution
- Step 1: Write the proportion equation
1,656,156,750.40 : 2,484,235,125.60 = 1,623,908,123.20 : x - Step 2: Convert to fraction form
1,656,156,750.40/2,484,235,125.60 = 1,623,908,123.20/x - Step 3: Cross multiply
1,656,156,750.40x = 2,484,235,125.60 × 1,623,908,123.20 - Step 4: Simplify right side
1,656,156,750.40x = 4,034,169,600,400,612,352 - Step 5: Solve for x
x = 4,034,169,600,400,612,352/1,656,156,750.40 - Step 6: Final answer
x = 2,435,862,184.80
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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.