Finding the Fourth Proportional to 1,594,528,398.30, 2,392,128,520.65 and 673,930,868.70
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Solution
The fourth proportional to 1,594,528,398.30, 2,392,128,520.65 and 673,930,868.70 is: 1,011,038,281.72
Step by Step Solution
- Step 1: Write the proportion equation
1,594,528,398.30 : 2,392,128,520.65 = 673,930,868.70 : x - Step 2: Convert to fraction form
1,594,528,398.30/2,392,128,520.65 = 673,930,868.70/x - Step 3: Cross multiply
1,594,528,398.30x = 2,392,128,520.65 × 673,930,868.70 - Step 4: Simplify right side
1,594,528,398.30x = 1,612,129,251,963,700,480 - Step 5: Solve for x
x = 1,612,129,251,963,700,480/1,594,528,398.30 - Step 6: Final answer
x = 1,011,038,281.72
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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.