Finding the Fourth Proportional to 1,466,862,407.20, 2,199,537,783.60 and 546,264,877.60
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Solution
The fourth proportional to 1,466,862,407.20, 2,199,537,783.60 and 546,264,877.60 is: 819,115,843.61
Step by Step Solution
- Step 1: Write the proportion equation
1,466,862,407.20 : 2,199,537,783.60 = 546,264,877.60 : x - Step 2: Convert to fraction form
1,466,862,407.20/2,199,537,783.60 = 546,264,877.60/x - Step 3: Cross multiply
1,466,862,407.20x = 2,199,537,783.60 × 546,264,877.60 - Step 4: Simplify right side
1,466,862,407.20x = 1,201,530,238,134,829,312 - Step 5: Solve for x
x = 1,201,530,238,134,829,312/1,466,862,407.20 - Step 6: Final answer
x = 819,115,843.61
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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.